201530428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{10627}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 385668864

約数和(自身を除く): 184138436

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 9482, 10627, 18964, 21254, 42508, 116897, 233794, 467588, 4580237, 9160474, 18320948, 50382607, 100765214, 201530428]

約数ペア:

[(1, 201530428), (2, 100765214), (4, 50382607), (11, 18320948), (22, 9160474), (44, 4580237), (431, 467588), (862, 233794), (1724, 116897), (4741, 42508), (9482, 21254), (10627, 18964)]