201460390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{991}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 376047360

約数和(自身を除く): 174586970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 701, 991, 1402, 1982, 3505, 4955, 7010, 9910, 20329, 28739, 40658, 57478, 101645, 143695, 203290, 287390, 694691, 1389382, 3473455, 6946910, 20146039, 40292078, 100730195, 201460390]

約数ペア:

[(1, 201460390), (2, 100730195), (5, 40292078), (10, 20146039), (29, 6946910), (58, 3473455), (145, 1389382), (290, 694691), (701, 287390), (991, 203290), (1402, 143695), (1982, 101645), (3505, 57478), (4955, 40658), (7010, 28739), (9910, 20329)]