204518345030

素因数分解:

$2^1\times 5^1\times {\mathrm{31477}}^1\times {\mathrm{649739}}^1$

素因数の和:681223

約数の個数: 16

約数和(自身を含む): 368145282960

約数和(自身を除く): 163626937930

約数列:

[1, 2, 5, 10, 31477, 62954, 157385, 314770, 649739, 1299478, 3248695, 6497390, 20451834503, 40903669006, 102259172515, 204518345030]

約数ペア:

[(1, 204518345030), (2, 102259172515), (5, 40903669006), (10, 20451834503), (31477, 6497390), (62954, 3248695), (157385, 1299478), (314770, 649739)]