212821026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2441}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 464878656

約数和(自身を除く): 252057630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1321, 2441, 2642, 3963, 4882, 7323, 7926, 14531, 14646, 26851, 29062, 43593, 53702, 80553, 87186, 161106, 3224561, 6449122, 9673683, 19347366, 35470171, 70940342, 106410513, 212821026]

約数ペア:

[(1, 212821026), (2, 106410513), (3, 70940342), (6, 35470171), (11, 19347366), (22, 9673683), (33, 6449122), (66, 3224561), (1321, 161106), (2441, 87186), (2642, 80553), (3963, 53702), (4882, 43593), (7323, 29062), (7926, 26851), (14531, 14646)]