202111218

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{28001}}^1$

素因数の和:28410

約数の個数: 24

約数和(自身を含む): 439015356

約数和(自身を除く): 236904138

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 28001, 56002, 84003, 168006, 252009, 504018, 11228401, 22456802, 33685203, 67370406, 101055609, 202111218]

約数ペア:

[(1, 202111218), (2, 101055609), (3, 67370406), (6, 33685203), (9, 22456802), (18, 11228401), (401, 504018), (802, 252009), (1203, 168006), (2406, 84003), (3609, 56002), (7218, 28001)]