201538796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{637781}}^1$

素因数の和:637864

約数の個数: 12

約数和(自身を含む): 357157920

約数和(自身を除く): 155619124

約数列:

[1, 2, 4, 79, 158, 316, 637781, 1275562, 2551124, 50384699, 100769398, 201538796]

約数ペア:

[(1, 201538796), (2, 100769398), (4, 50384699), (79, 2551124), (158, 1275562), (316, 637781)]