208160956

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{61879}}^1$

素因数の和:61941

約数の個数: 18

約数和(自身を含む): 377282360

約数和(自身を除く): 169121404

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 61879, 123758, 247516, 1794491, 3588982, 7177964, 52040239, 104080478, 208160956]

約数ペア:

[(1, 208160956), (2, 104080478), (4, 52040239), (29, 7177964), (58, 3588982), (116, 1794491), (841, 247516), (1682, 123758), (3364, 61879)]