214792912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{312199}}^1$

素因数の和:312250

約数の個数: 20

約数和(自身を含む): 425840800

約数和(自身を除く): 211047888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 312199, 624398, 1248796, 2497592, 4995184, 13424557, 26849114, 53698228, 107396456, 214792912]

約数ペア:

[(1, 214792912), (2, 107396456), (4, 53698228), (8, 26849114), (16, 13424557), (43, 4995184), (86, 2497592), (172, 1248796), (344, 624398), (688, 312199)]