200864740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244957}}^1$

素因数の和:245007

約数の個数: 24

約数和(自身を含む): 432105912

約数和(自身を除く): 231241172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244957, 489914, 979828, 1224785, 2449570, 4899140, 10043237, 20086474, 40172948, 50216185, 100432370, 200864740]

約数ペア:

[(1, 200864740), (2, 100432370), (4, 50216185), (5, 40172948), (10, 20086474), (20, 10043237), (41, 4899140), (82, 2449570), (164, 1224785), (205, 979828), (410, 489914), (820, 244957)]