201395690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 372571920

約数和(自身を除く): 171176230

約数列:

[1, 2, 5, 10, 41, 82, 205, 409, 410, 818, 1201, 2045, 2402, 4090, 6005, 12010, 16769, 33538, 49241, 83845, 98482, 167690, 246205, 491209, 492410, 982418, 2456045, 4912090, 20139569, 40279138, 100697845, 201395690]

約数ペア:

[(1, 201395690), (2, 100697845), (5, 40279138), (10, 20139569), (41, 4912090), (82, 2456045), (205, 982418), (409, 492410), (410, 491209), (818, 246205), (1201, 167690), (2045, 98482), (2402, 83845), (4090, 49241), (6005, 33538), (12010, 16769)]