290662262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{757}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 492493824

約数和(自身を除く): 201831562

約数列:

[1, 2, 11, 22, 31, 62, 341, 563, 682, 757, 1126, 1514, 6193, 8327, 12386, 16654, 17453, 23467, 34906, 46934, 191983, 258137, 383966, 426191, 516274, 852382, 4688101, 9376202, 13211921, 26423842, 145331131, 290662262]

約数ペア:

[(1, 290662262), (2, 145331131), (11, 26423842), (22, 13211921), (31, 9376202), (62, 4688101), (341, 852382), (563, 516274), (682, 426191), (757, 383966), (1126, 258137), (1514, 191983), (6193, 46934), (8327, 34906), (12386, 23467), (16654, 17453)]