204244450

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{10501}}^1$

素因数の和:10902

約数の個数: 24

約数和(自身を含む): 380907540

約数和(自身を除く): 176663090

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 10501, 19450, 21002, 52505, 105010, 262525, 525050, 4084889, 8169778, 20424445, 40848890, 102122225, 204244450]

約数ペア:

[(1, 204244450), (2, 102122225), (5, 40848890), (10, 20424445), (25, 8169778), (50, 4084889), (389, 525050), (778, 262525), (1945, 105010), (3890, 52505), (9725, 21002), (10501, 19450)]