201479684

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{12781}}^1$

素因数の和:13355

約数の個数: 24

約数和(自身を含む): 403706688

約数和(自身を除く): 202227004

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 12781, 15764, 25562, 51124, 89467, 178934, 357868, 7195703, 14391406, 28782812, 50369921, 100739842, 201479684]

約数ペア:

[(1, 201479684), (2, 100739842), (4, 50369921), (7, 28782812), (14, 14391406), (28, 7195703), (563, 357868), (1126, 178934), (2252, 89467), (3941, 51124), (7882, 25562), (12781, 15764)]