217422544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 430035968

約数和(自身を除く): 212613424

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 367, 488, 607, 734, 976, 1214, 1468, 2428, 2936, 4856, 5872, 9712, 22387, 37027, 44774, 74054, 89548, 148108, 179096, 222769, 296216, 358192, 445538, 592432, 891076, 1782152, 3564304, 13588909, 27177818, 54355636, 108711272, 217422544]

約数ペア:

[(1, 217422544), (2, 108711272), (4, 54355636), (8, 27177818), (16, 13588909), (61, 3564304), (122, 1782152), (244, 891076), (367, 592432), (488, 445538), (607, 358192), (734, 296216), (976, 222769), (1214, 179096), (1468, 148108), (2428, 89548), (2936, 74054), (4856, 44774), (5872, 37027), (9712, 22387)]