243044290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307651}}^1$

素因数の和:307737

約数の個数: 16

約数和(自身を含む): 443018880

約数和(自身を除く): 199974590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 307651, 615302, 1538255, 3076510, 24304429, 48608858, 121522145, 243044290]

約数ペア:

[(1, 243044290), (2, 121522145), (5, 48608858), (10, 24304429), (79, 3076510), (158, 1538255), (395, 615302), (790, 307651)]