261588702910

素因数分解:

$2^1\times 5^1\times {\mathrm{217771}}^1\times {\mathrm{120121}}^1$

素因数の和:337899

約数の個数: 16

約数和(自身を含む): 470865747312

約数和(自身を除く): 209277044402

約数列:

[1, 2, 5, 10, 120121, 217771, 240242, 435542, 600605, 1088855, 1201210, 2177710, 26158870291, 52317740582, 130794351455, 261588702910]

約数ペア:

[(1, 261588702910), (2, 130794351455), (5, 52317740582), (10, 26158870291), (120121, 2177710), (217771, 1201210), (240242, 1088855), (435542, 600605)]