214922020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65927}}^1$

素因数の和:66099

約数の個数: 24

約数和(自身を含む): 454112064

約数和(自身を除く): 239190044

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 65927, 131854, 263708, 329635, 659270, 1318540, 10746101, 21492202, 42984404, 53730505, 107461010, 214922020]

約数ペア:

[(1, 214922020), (2, 107461010), (4, 53730505), (5, 42984404), (10, 21492202), (20, 10746101), (163, 1318540), (326, 659270), (652, 329635), (815, 263708), (1630, 131854), (3260, 65927)]