218109598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18307}}^1$

素因数の和:18376

約数の個数: 32

約数和(自身を含む): 400725504

約数和(自身を除く): 182615906

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 18307, 36614, 128149, 256298, 421061, 677359, 842122, 1354718, 2947427, 4741513, 5894854, 9483026, 15579257, 31158514, 109054799, 218109598]

約数ペア:

[(1, 218109598), (2, 109054799), (7, 31158514), (14, 15579257), (23, 9483026), (37, 5894854), (46, 4741513), (74, 2947427), (161, 1354718), (259, 842122), (322, 677359), (518, 421061), (851, 256298), (1702, 128149), (5957, 36614), (11914, 18307)]