278340470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{246319}}^1$

素因数の和:246439

約数の個数: 16

約数和(自身を含む): 505448640

約数和(自身を除く): 227108170

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 246319, 492638, 1231595, 2463190, 27834047, 55668094, 139170235, 278340470]

約数ペア:

[(1, 278340470), (2, 139170235), (5, 55668094), (10, 27834047), (113, 2463190), (226, 1231595), (565, 492638), (1130, 246319)]