201897490

素因数分解:

$2^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{6469}}^1$

素因数の和:9597

約数の個数: 16

約数和(自身を含む): 363588120

約数和(自身を除く): 161690630

約数列:

[1, 2, 5, 10, 3121, 6242, 6469, 12938, 15605, 31210, 32345, 64690, 20189749, 40379498, 100948745, 201897490]

約数ペア:

[(1, 201897490), (2, 100948745), (5, 40379498), (10, 20189749), (3121, 64690), (6242, 32345), (6469, 31210), (12938, 15605)]