259968214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 434472192

約数和(自身を除く): 174503978

約数列:

[1, 2, 11, 22, 61, 122, 307, 614, 631, 671, 1262, 1342, 3377, 6754, 6941, 13882, 18727, 37454, 38491, 76982, 193717, 205997, 387434, 411994, 423401, 846802, 2130887, 4261774, 11816737, 23633474, 129984107, 259968214]

約数ペア:

[(1, 259968214), (2, 129984107), (11, 23633474), (22, 11816737), (61, 4261774), (122, 2130887), (307, 846802), (614, 423401), (631, 411994), (671, 387434), (1262, 205997), (1342, 193717), (3377, 76982), (6754, 38491), (6941, 37454), (13882, 18727)]