225170260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1608359}}^1$

素因数の和:1608375

約数の個数: 24

約数和(自身を含む): 540408960

約数和(自身を除く): 315238700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1608359, 3216718, 6433436, 8041795, 11258513, 16083590, 22517026, 32167180, 45034052, 56292565, 112585130, 225170260]

約数ペア:

[(1, 225170260), (2, 112585130), (4, 56292565), (5, 45034052), (7, 32167180), (10, 22517026), (14, 16083590), (20, 11258513), (28, 8041795), (35, 6433436), (70, 3216718), (140, 1608359)]