200717458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{18257}}^1$

素因数の和:18521

約数の個数: 16

約数和(自身を含む): 315498240

約数和(自身を除く): 114780782

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 18257, 36514, 419911, 839822, 4363423, 8726846, 100358729, 200717458]

約数ペア:

[(1, 200717458), (2, 100358729), (23, 8726846), (46, 4363423), (239, 839822), (478, 419911), (5497, 36514), (10994, 18257)]