277202290

素因数分解:

$2^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{9689}}^1$

素因数の和:12557

約数の個数: 16

約数和(自身を含む): 499190040

約数和(自身を除く): 221987750

約数列:

[1, 2, 5, 10, 2861, 5722, 9689, 14305, 19378, 28610, 48445, 96890, 27720229, 55440458, 138601145, 277202290]

約数ペア:

[(1, 277202290), (2, 138601145), (5, 55440458), (10, 27720229), (2861, 96890), (5722, 48445), (9689, 28610), (14305, 19378)]