199945100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{33889}}^1$

素因数の和:33962

約数の個数: 36

約数和(自身を含む): 441247800

約数和(自身を除く): 241302700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 5900, 33889, 67778, 135556, 169445, 338890, 677780, 847225, 1694450, 1999451, 3388900, 3998902, 7997804, 9997255, 19994510, 39989020, 49986275, 99972550, 199945100]

約数ペア:

[(1, 199945100), (2, 99972550), (4, 49986275), (5, 39989020), (10, 19994510), (20, 9997255), (25, 7997804), (50, 3998902), (59, 3388900), (100, 1999451), (118, 1694450), (236, 847225), (295, 677780), (590, 338890), (1180, 169445), (1475, 135556), (2950, 67778), (5900, 33889)]