201728389828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{194718523}}^1$

素因数の和:194718571

約数の個数: 24

約数和(自身を含む): 414361019072

約数和(自身を除く): 212632629244

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 194718523, 389437046, 778874092, 1363029661, 2726059322, 5452118644, 7204585351, 14409170702, 28818341404, 50432097457, 100864194914, 201728389828]

約数ペア:

[(1, 201728389828), (2, 100864194914), (4, 50432097457), (7, 28818341404), (14, 14409170702), (28, 7204585351), (37, 5452118644), (74, 2726059322), (148, 1363029661), (259, 778874092), (518, 389437046), (1036, 194718523)]