201968977

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13217}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 241096320

約数和(自身を除く): 39127343

約数列:

[1, 7, 37, 59, 259, 413, 2183, 13217, 15281, 92519, 489029, 779803, 3423203, 5458621, 28852711, 201968977]

約数ペア:

[(1, 201968977), (7, 28852711), (37, 5458621), (59, 3423203), (259, 779803), (413, 489029), (2183, 92519), (13217, 15281)]