201216886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 330640128

約数和(自身を除く): 129423242

約数列:

[1, 2, 13, 26, 103, 206, 227, 331, 454, 662, 1339, 2678, 2951, 4303, 5902, 8606, 23381, 34093, 46762, 68186, 75137, 150274, 303953, 443209, 607906, 886418, 976781, 1953562, 7739111, 15478222, 100608443, 201216886]

約数ペア:

[(1, 201216886), (2, 100608443), (13, 15478222), (26, 7739111), (103, 1953562), (206, 976781), (227, 886418), (331, 607906), (454, 443209), (662, 303953), (1339, 150274), (2678, 75137), (2951, 68186), (4303, 46762), (5902, 34093), (8606, 23381)]