204101872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12421}}^1$

素因数の和:12521

約数の個数: 40

約数和(自身を含む): 431291840

約数和(自身を除く): 227189968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 12421, 16432, 24842, 49684, 99368, 161473, 198736, 322946, 645892, 981259, 1291784, 1962518, 2583568, 3925036, 7850072, 12756367, 15700144, 25512734, 51025468, 102050936, 204101872]

約数ペア:

[(1, 204101872), (2, 102050936), (4, 51025468), (8, 25512734), (13, 15700144), (16, 12756367), (26, 7850072), (52, 3925036), (79, 2583568), (104, 1962518), (158, 1291784), (208, 981259), (316, 645892), (632, 322946), (1027, 198736), (1264, 161473), (2054, 99368), (4108, 49684), (8216, 24842), (12421, 16432)]