207972234

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{28813}}^1$

素因数の和:29222

約数の個数: 24

約数和(自身を含む): 451745892

約数和(自身を除く): 243773658

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 28813, 57626, 86439, 172878, 259317, 518634, 11554013, 23108026, 34662039, 69324078, 103986117, 207972234]

約数ペア:

[(1, 207972234), (2, 103986117), (3, 69324078), (6, 34662039), (9, 23108026), (18, 11554013), (401, 518634), (802, 259317), (1203, 172878), (2406, 86439), (3609, 57626), (7218, 28813)]