318331310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{22091}}^1$

素因数の和:22240

約数の個数: 32

約数和(自身を含む): 629887104

約数和(自身を除く): 311555794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 22091, 44182, 110455, 220910, 243001, 486002, 1215005, 2430010, 2893921, 5787842, 14469605, 28939210, 31833131, 63666262, 159165655, 318331310]

約数ペア:

[(1, 318331310), (2, 159165655), (5, 63666262), (10, 31833131), (11, 28939210), (22, 14469605), (55, 5787842), (110, 2893921), (131, 2430010), (262, 1215005), (655, 486002), (1310, 243001), (1441, 220910), (2882, 110455), (7205, 44182), (14410, 22091)]