200548790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1579}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 389400480

約数和(自身を除く): 188851690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1579, 1954, 3158, 4885, 7895, 9770, 12701, 15790, 20527, 25402, 41054, 63505, 102635, 127010, 205270, 1542683, 3085366, 7713415, 15426830, 20054879, 40109758, 100274395, 200548790]

約数ペア:

[(1, 200548790), (2, 100274395), (5, 40109758), (10, 20054879), (13, 15426830), (26, 7713415), (65, 3085366), (130, 1542683), (977, 205270), (1579, 127010), (1954, 102635), (3158, 63505), (4885, 41054), (7895, 25402), (9770, 20527), (12701, 15790)]