220435418

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{60793}}^1$

素因数の和:60846

約数の個数: 24

約数和(自身を含む): 395039412

約数和(自身を除く): 174603994

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 60793, 121586, 425551, 851102, 2249341, 2978857, 4498682, 5957714, 15745387, 31490774, 110217709, 220435418]

約数ペア:

[(1, 220435418), (2, 110217709), (7, 31490774), (14, 15745387), (37, 5957714), (49, 4498682), (74, 2978857), (98, 2249341), (259, 851102), (518, 425551), (1813, 121586), (3626, 60793)]