224717780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605127}}^1$

素因数の和:1605143

約数の個数: 24

約数和(自身を含む): 539323008

約数和(自身を除く): 314605228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605127, 3210254, 6420508, 8025635, 11235889, 16051270, 22471778, 32102540, 44943556, 56179445, 112358890, 224717780]

約数ペア:

[(1, 224717780), (2, 112358890), (4, 56179445), (5, 44943556), (7, 32102540), (10, 22471778), (14, 16051270), (20, 11235889), (28, 8025635), (35, 6420508), (70, 3210254), (140, 1605127)]