201631636

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{1163}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 357860160

約数和(自身を除く): 156228524

約数列:

[1, 2, 4, 89, 178, 356, 487, 974, 1163, 1948, 2326, 4652, 43343, 86686, 103507, 173372, 207014, 414028, 566381, 1132762, 2265524, 50407909, 100815818, 201631636]

約数ペア:

[(1, 201631636), (2, 100815818), (4, 50407909), (89, 2265524), (178, 1132762), (356, 566381), (487, 414028), (974, 207014), (1163, 173372), (1948, 103507), (2326, 86686), (4652, 43343)]