209916252

素因数分解:

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

素因数の和:130

約数の個数: 288

約数和(自身を含む): 708341760

約数和(自身を除く): 498425508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 53, 54, 62, 63, 78, 84, 91, 93, 106, 108, 117, 124, 126, 156, 159, 169, 182, 186, 189, 212, 217, 234, 252, 273, 279, 318, 338, 351, 364, 371, 372, 378, 403, 434, 468, 477, 507, 546, 558, 636, 651, 676, 689, 702, 742, 756, 806, 819, 837, 868, 954, 1014, 1092, 1113, 1116, 1183, 1209, 1302, 1378, 1404, 1431, 1484, 1521, 1612, 1638, 1643, 1674, 1908, 1953, 2028, 2067, 2226, 2366, 2418, 2457, 2604, 2756, 2821, 2862, 3042, 3276, 3286, 3339, 3348, 3549, 3627, 3906, 4134, 4452, 4563, 4732, 4823, 4836, 4914, 4929, 5239, 5642, 5724, 5859, 6084, 6201, 6572, 6678, 7098, 7254, 7812, 8268, 8463, 8957, 9126, 9646, 9828, 9858, 10017, 10478, 10647, 10881, 11284, 11501, 11718, 12402, 13356, 14196, 14469, 14508, 14787, 15717, 16926, 17914, 18252, 18603, 19292, 19716, 20034, 20956, 21294, 21359, 21762, 23002, 23436, 24804, 25389, 26871, 28938, 29574, 31434, 31941, 33852, 34503, 35828, 36673, 37206, 40068, 42588, 42718, 43407, 43524, 44361, 46004, 47151, 50778, 53742, 57876, 59148, 62699, 62868, 63882, 64077, 69006, 73346, 74412, 76167, 80613, 85436, 86814, 88722, 94302, 101556, 103509, 107484, 110019, 125398, 127764, 128154, 130221, 138012, 141453, 146692, 149513, 152334, 161226, 173628, 177444, 188097, 188604, 192231, 207018, 220038, 241839, 250796, 256308, 260442, 277667, 282906, 299026, 304668, 310527, 322452, 330057, 376194, 384462, 414036, 440076, 448539, 483678, 520884, 555334, 564291, 565812, 576693, 598052, 621054, 660114, 752388, 768924, 833001, 897078, 967356, 990171, 1110668, 1128582, 1153386, 1242108, 1320228, 1345617, 1666002, 1692873, 1794156, 1943669, 1980342, 2257164, 2306772, 2499003, 2691234, 3332004, 3385746, 3887338, 3960684, 4036851, 4998006, 5382468, 5831007, 6771492, 7497009, 7774676, 8073702, 9996012, 11662014, 14994018, 16147404, 17493021, 23324028, 29988036, 34986042, 52479063, 69972084, 104958126, 209916252]

約数ペア:

[(1, 209916252), (2, 104958126), (3, 69972084), (4, 52479063), (6, 34986042), (7, 29988036), (9, 23324028), (12, 17493021), (13, 16147404), (14, 14994018), (18, 11662014), (21, 9996012), (26, 8073702), (27, 7774676), (28, 7497009), (31, 6771492), (36, 5831007), (39, 5382468), (42, 4998006), (52, 4036851), (53, 3960684), (54, 3887338), (62, 3385746), (63, 3332004), (78, 2691234), (84, 2499003), (91, 2306772), (93, 2257164), (106, 1980342), (108, 1943669), (117, 1794156), (124, 1692873), (126, 1666002), (156, 1345617), (159, 1320228), (169, 1242108), (182, 1153386), (186, 1128582), (189, 1110668), (212, 990171), (217, 967356), (234, 897078), (252, 833001), (273, 768924), (279, 752388), (318, 660114), (338, 621054), (351, 598052), (364, 576693), (371, 565812), (372, 564291), (378, 555334), (403, 520884), (434, 483678), (468, 448539), (477, 440076), (507, 414036), (546, 384462), (558, 376194), (636, 330057), (651, 322452), (676, 310527), (689, 304668), (702, 299026), (742, 282906), (756, 277667), (806, 260442), (819, 256308), (837, 250796), (868, 241839), (954, 220038), (1014, 207018), (1092, 192231), (1113, 188604), (1116, 188097), (1183, 177444), (1209, 173628), (1302, 161226), (1378, 152334), (1404, 149513), (1431, 146692), (1484, 141453), (1521, 138012), (1612, 130221), (1638, 128154), (1643, 127764), (1674, 125398), (1908, 110019), (1953, 107484), (2028, 103509), (2067, 101556), (2226, 94302), (2366, 88722), (2418, 86814), (2457, 85436), (2604, 80613), (2756, 76167), (2821, 74412), (2862, 73346), (3042, 69006), (3276, 64077), (3286, 63882), (3339, 62868), (3348, 62699), (3549, 59148), (3627, 57876), (3906, 53742), (4134, 50778), (4452, 47151), (4563, 46004), (4732, 44361), (4823, 43524), (4836, 43407), (4914, 42718), (4929, 42588), (5239, 40068), (5642, 37206), (5724, 36673), (5859, 35828), (6084, 34503), (6201, 33852), (6572, 31941), (6678, 31434), (7098, 29574), (7254, 28938), (7812, 26871), (8268, 25389), (8463, 24804), (8957, 23436), (9126, 23002), (9646, 21762), (9828, 21359), (9858, 21294), (10017, 20956), (10478, 20034), (10647, 19716), (10881, 19292), (11284, 18603), (11501, 18252), (11718, 17914), (12402, 16926), (13356, 15717), (14196, 14787), (14469, 14508)]