201540272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80231}}^1$

素因数の和:80396

約数の個数: 20

約数和(自身を含む): 392976336

約数和(自身を除く): 191436064

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80231, 160462, 320924, 641848, 1283696, 12596267, 25192534, 50385068, 100770136, 201540272]

約数ペア:

[(1, 201540272), (2, 100770136), (4, 50385068), (8, 25192534), (16, 12596267), (157, 1283696), (314, 641848), (628, 320924), (1256, 160462), (2512, 80231)]