201078790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13151}}^1$

素因数の和:13308

約数の個数: 32

約数和(自身を含む): 397716480

約数和(自身を除く): 196637690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 13151, 15290, 26302, 65755, 131510, 144661, 289322, 723305, 1446610, 1827989, 3655978, 9139945, 18279890, 20107879, 40215758, 100539395, 201078790]

約数ペア:

[(1, 201078790), (2, 100539395), (5, 40215758), (10, 20107879), (11, 18279890), (22, 9139945), (55, 3655978), (110, 1827989), (139, 1446610), (278, 723305), (695, 289322), (1390, 144661), (1529, 131510), (3058, 65755), (7645, 26302), (13151, 15290)]