208494468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2114

約数の個数: 144

約数和(自身を含む): 669899776

約数和(自身を除く): 461405308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2053, 2418, 2604, 2821, 3276, 3627, 3906, 4106, 4836, 5642, 6159, 7254, 7812, 8212, 8463, 11284, 12318, 14371, 14508, 16926, 18477, 24636, 25389, 26689, 28742, 33852, 36954, 43113, 50778, 53378, 57484, 63643, 73908, 80067, 86226, 101556, 106756, 127286, 129339, 160134, 172452, 186823, 190929, 240201, 254572, 258678, 320268, 373646, 381858, 445501, 480402, 517356, 560469, 572787, 747292, 763716, 827359, 891002, 960804, 1120938, 1145574, 1336503, 1654718, 1681407, 1782004, 2241876, 2291148, 2482077, 2673006, 3309436, 3362814, 4009509, 4964154, 5346012, 5791513, 6725628, 7446231, 8019018, 9928308, 11583026, 14892462, 16038036, 17374539, 23166052, 29784924, 34749078, 52123617, 69498156, 104247234, 208494468]

約数ペア:

[(1, 208494468), (2, 104247234), (3, 69498156), (4, 52123617), (6, 34749078), (7, 29784924), (9, 23166052), (12, 17374539), (13, 16038036), (14, 14892462), (18, 11583026), (21, 9928308), (26, 8019018), (28, 7446231), (31, 6725628), (36, 5791513), (39, 5346012), (42, 4964154), (52, 4009509), (62, 3362814), (63, 3309436), (78, 2673006), (84, 2482077), (91, 2291148), (93, 2241876), (117, 1782004), (124, 1681407), (126, 1654718), (156, 1336503), (182, 1145574), (186, 1120938), (217, 960804), (234, 891002), (252, 827359), (273, 763716), (279, 747292), (364, 572787), (372, 560469), (403, 517356), (434, 480402), (468, 445501), (546, 381858), (558, 373646), (651, 320268), (806, 258678), (819, 254572), (868, 240201), (1092, 190929), (1116, 186823), (1209, 172452), (1302, 160134), (1612, 129339), (1638, 127286), (1953, 106756), (2053, 101556), (2418, 86226), (2604, 80067), (2821, 73908), (3276, 63643), (3627, 57484), (3906, 53378), (4106, 50778), (4836, 43113), (5642, 36954), (6159, 33852), (7254, 28742), (7812, 26689), (8212, 25389), (8463, 24636), (11284, 18477), (12318, 16926), (14371, 14508)]