200307620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137197}}^1$

素因数の和:137279

約数の個数: 24

約数和(自身を含む): 426411384

約数和(自身を除く): 226103764

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137197, 274394, 548788, 685985, 1371970, 2743940, 10015381, 20030762, 40061524, 50076905, 100153810, 200307620]

約数ペア:

[(1, 200307620), (2, 100153810), (4, 50076905), (5, 40061524), (10, 20030762), (20, 10015381), (73, 2743940), (146, 1371970), (292, 685985), (365, 548788), (730, 274394), (1460, 137197)]