212475260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{145531}}^1$

素因数の和:145613

約数の個数: 24

約数和(自身を含む): 452313456

約数和(自身を除く): 239838196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 145531, 291062, 582124, 727655, 1455310, 2910620, 10623763, 21247526, 42495052, 53118815, 106237630, 212475260]

約数ペア:

[(1, 212475260), (2, 106237630), (4, 53118815), (5, 42495052), (10, 21247526), (20, 10623763), (73, 2910620), (146, 1455310), (292, 727655), (365, 582124), (730, 291062), (1460, 145531)]