202278280

素因数分解:

$2^3\times 5^1\times {\mathrm{5056957}}^1$

素因数の和:5056968

約数の個数: 16

約数和(自身を含む): 455126220

約数和(自身を除く): 252847940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5056957, 10113914, 20227828, 25284785, 40455656, 50569570, 101139140, 202278280]

約数ペア:

[(1, 202278280), (2, 101139140), (4, 50569570), (5, 40455656), (8, 25284785), (10, 20227828), (20, 10113914), (40, 5056957)]