165200930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 306380016

約数和(自身を除く): 141179086

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 457, 914, 977, 1954, 2285, 4570, 4885, 9770, 16909, 33818, 36149, 72298, 84545, 169090, 180745, 361490, 446489, 892978, 2232445, 4464890, 16520093, 33040186, 82600465, 165200930]

約数ペア:

[(1, 165200930), (2, 82600465), (5, 33040186), (10, 16520093), (37, 4464890), (74, 2232445), (185, 892978), (370, 446489), (457, 361490), (914, 180745), (977, 169090), (1954, 84545), (2285, 72298), (4570, 36149), (4885, 33818), (9770, 16909)]