201680488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{1459}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 389469600

約数和(自身を除く): 187789112

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 467, 934, 1459, 1868, 2918, 3736, 5836, 11672, 17279, 34558, 53983, 69116, 107966, 138232, 215932, 431864, 681353, 1362706, 2725412, 5450824, 25210061, 50420122, 100840244, 201680488]

約数ペア:

[(1, 201680488), (2, 100840244), (4, 50420122), (8, 25210061), (37, 5450824), (74, 2725412), (148, 1362706), (296, 681353), (467, 431864), (934, 215932), (1459, 138232), (1868, 107966), (2918, 69116), (3736, 53983), (5836, 34558), (11672, 17279)]