220681188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 739694592

約数和(自身を除く): 519013404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 41, 42, 52, 53, 62, 63, 78, 82, 84, 91, 93, 106, 117, 123, 124, 126, 156, 159, 164, 182, 186, 212, 217, 234, 246, 252, 273, 279, 287, 318, 364, 369, 371, 372, 403, 434, 468, 477, 492, 533, 546, 558, 574, 636, 651, 689, 738, 742, 806, 819, 861, 868, 954, 1066, 1092, 1113, 1116, 1148, 1209, 1271, 1302, 1378, 1476, 1484, 1599, 1612, 1638, 1643, 1722, 1908, 1953, 2067, 2132, 2173, 2226, 2418, 2542, 2583, 2604, 2756, 2821, 3198, 3276, 3286, 3339, 3444, 3627, 3731, 3813, 3906, 4134, 4346, 4452, 4797, 4823, 4836, 4929, 5084, 5166, 5642, 6201, 6396, 6519, 6572, 6678, 7254, 7462, 7626, 7812, 8268, 8463, 8692, 8897, 9594, 9646, 9858, 10332, 11193, 11284, 11439, 11501, 12402, 13038, 13356, 14469, 14508, 14787, 14924, 15211, 15252, 16523, 16926, 17794, 19188, 19292, 19557, 19716, 21359, 22386, 22878, 23002, 24804, 25389, 26076, 26691, 28249, 28938, 29574, 30422, 33046, 33579, 33852, 34503, 35588, 39114, 42718, 43407, 44772, 45633, 45756, 46004, 49569, 50778, 53382, 56498, 57876, 59148, 60844, 64077, 66092, 67158, 67363, 69006, 78228, 80073, 84747, 85436, 86814, 91266, 99138, 101556, 103509, 106764, 112996, 115661, 128154, 134316, 134726, 136899, 138012, 148707, 149513, 160146, 169494, 173628, 182532, 192231, 197743, 198276, 202089, 207018, 231322, 254241, 256308, 269452, 273798, 297414, 299026, 320292, 338988, 346983, 384462, 395486, 404178, 414036, 448539, 462644, 471541, 508482, 547596, 593229, 594828, 598052, 606267, 693966, 768924, 790972, 808356, 875719, 897078, 943082, 1016964, 1040949, 1186458, 1212534, 1345617, 1387932, 1414623, 1751438, 1779687, 1794156, 1886164, 2081898, 2372916, 2425068, 2627157, 2691234, 2829246, 3502876, 3559374, 4163796, 4243869, 5254314, 5382468, 5658492, 6130033, 7118748, 7881471, 8487738, 10508628, 12260066, 15762942, 16975476, 18390099, 24520132, 31525884, 36780198, 55170297, 73560396, 110340594, 220681188]

約数ペア:

[(1, 220681188), (2, 110340594), (3, 73560396), (4, 55170297), (6, 36780198), (7, 31525884), (9, 24520132), (12, 18390099), (13, 16975476), (14, 15762942), (18, 12260066), (21, 10508628), (26, 8487738), (28, 7881471), (31, 7118748), (36, 6130033), (39, 5658492), (41, 5382468), (42, 5254314), (52, 4243869), (53, 4163796), (62, 3559374), (63, 3502876), (78, 2829246), (82, 2691234), (84, 2627157), (91, 2425068), (93, 2372916), (106, 2081898), (117, 1886164), (123, 1794156), (124, 1779687), (126, 1751438), (156, 1414623), (159, 1387932), (164, 1345617), (182, 1212534), (186, 1186458), (212, 1040949), (217, 1016964), (234, 943082), (246, 897078), (252, 875719), (273, 808356), (279, 790972), (287, 768924), (318, 693966), (364, 606267), (369, 598052), (371, 594828), (372, 593229), (403, 547596), (434, 508482), (468, 471541), (477, 462644), (492, 448539), (533, 414036), (546, 404178), (558, 395486), (574, 384462), (636, 346983), (651, 338988), (689, 320292), (738, 299026), (742, 297414), (806, 273798), (819, 269452), (861, 256308), (868, 254241), (954, 231322), (1066, 207018), (1092, 202089), (1113, 198276), (1116, 197743), (1148, 192231), (1209, 182532), (1271, 173628), (1302, 169494), (1378, 160146), (1476, 149513), (1484, 148707), (1599, 138012), (1612, 136899), (1638, 134726), (1643, 134316), (1722, 128154), (1908, 115661), (1953, 112996), (2067, 106764), (2132, 103509), (2173, 101556), (2226, 99138), (2418, 91266), (2542, 86814), (2583, 85436), (2604, 84747), (2756, 80073), (2821, 78228), (3198, 69006), (3276, 67363), (3286, 67158), (3339, 66092), (3444, 64077), (3627, 60844), (3731, 59148), (3813, 57876), (3906, 56498), (4134, 53382), (4346, 50778), (4452, 49569), (4797, 46004), (4823, 45756), (4836, 45633), (4929, 44772), (5084, 43407), (5166, 42718), (5642, 39114), (6201, 35588), (6396, 34503), (6519, 33852), (6572, 33579), (6678, 33046), (7254, 30422), (7462, 29574), (7626, 28938), (7812, 28249), (8268, 26691), (8463, 26076), (8692, 25389), (8897, 24804), (9594, 23002), (9646, 22878), (9858, 22386), (10332, 21359), (11193, 19716), (11284, 19557), (11439, 19292), (11501, 19188), (12402, 17794), (13038, 16926), (13356, 16523), (14469, 15252), (14508, 15211), (14787, 14924)]