210751268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 493731840

約数和(自身を除く): 282980572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 983, 988, 1178, 1612, 1729, 1966, 2356, 2821, 3458, 3932, 4123, 5642, 6881, 6916, 7657, 8246, 11284, 12779, 13762, 15314, 16492, 18677, 25558, 27524, 30473, 30628, 37354, 51116, 53599, 60946, 74708, 89453, 107198, 121892, 130739, 178906, 213311, 214396, 242801, 261478, 357812, 396149, 426622, 485602, 522956, 578987, 792298, 853244, 971204, 1157974, 1584596, 1699607, 2315948, 2773043, 3399214, 4052909, 5546086, 6798428, 7526831, 8105818, 11092172, 15053662, 16211636, 30107324, 52687817, 105375634, 210751268]

約数ペア:

[(1, 210751268), (2, 105375634), (4, 52687817), (7, 30107324), (13, 16211636), (14, 15053662), (19, 11092172), (26, 8105818), (28, 7526831), (31, 6798428), (38, 5546086), (52, 4052909), (62, 3399214), (76, 2773043), (91, 2315948), (124, 1699607), (133, 1584596), (182, 1157974), (217, 971204), (247, 853244), (266, 792298), (364, 578987), (403, 522956), (434, 485602), (494, 426622), (532, 396149), (589, 357812), (806, 261478), (868, 242801), (983, 214396), (988, 213311), (1178, 178906), (1612, 130739), (1729, 121892), (1966, 107198), (2356, 89453), (2821, 74708), (3458, 60946), (3932, 53599), (4123, 51116), (5642, 37354), (6881, 30628), (6916, 30473), (7657, 27524), (8246, 25558), (11284, 18677), (12779, 16492), (13762, 15314)]