249684478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{60107}}^1$

素因数の和:60207

約数の個数: 16

約数和(自身を含む): 392385024

約数和(自身を除く): 142700546

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 60107, 120214, 1863317, 3726634, 4027169, 8054338, 124842239, 249684478]

約数ペア:

[(1, 249684478), (2, 124842239), (31, 8054338), (62, 4027169), (67, 3726634), (134, 1863317), (2077, 120214), (4154, 60107)]