201906460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206027}}^1$

素因数の和:206050

約数の個数: 36

約数和(自身を含む): 493231032

約数和(自身を除く): 291324572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206027, 412054, 824108, 1030135, 1442189, 2060270, 2884378, 4120540, 5768756, 7210945, 10095323, 14421890, 20190646, 28843780, 40381292, 50476615, 100953230, 201906460]

約数ペア:

[(1, 201906460), (2, 100953230), (4, 50476615), (5, 40381292), (7, 28843780), (10, 20190646), (14, 14421890), (20, 10095323), (28, 7210945), (35, 5768756), (49, 4120540), (70, 2884378), (98, 2060270), (140, 1442189), (196, 1030135), (245, 824108), (490, 412054), (980, 206027)]