270996890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{248621}}^1$

素因数の和:248737

約数の個数: 16

約数和(自身を含む): 492271560

約数和(自身を除く): 221274670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 248621, 497242, 1243105, 2486210, 27099689, 54199378, 135498445, 270996890]

約数ペア:

[(1, 270996890), (2, 135498445), (5, 54199378), (10, 27099689), (109, 2486210), (218, 1243105), (545, 497242), (1090, 248621)]