213771100

素因数分解:

$2^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{3797}}^1$

素因数の和:4374

約数の個数: 36

約数和(自身を含む): 464829624

約数和(自身を除く): 251058524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 563, 1126, 2252, 2815, 3797, 5630, 7594, 11260, 14075, 15188, 18985, 28150, 37970, 56300, 75940, 94925, 189850, 379700, 2137711, 4275422, 8550844, 10688555, 21377110, 42754220, 53442775, 106885550, 213771100]

約数ペア:

[(1, 213771100), (2, 106885550), (4, 53442775), (5, 42754220), (10, 21377110), (20, 10688555), (25, 8550844), (50, 4275422), (100, 2137711), (563, 379700), (1126, 189850), (2252, 94925), (2815, 75940), (3797, 56300), (5630, 37970), (7594, 28150), (11260, 18985), (14075, 15188)]