199903636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{25537}}^1$

素因数の和:25663

約数の個数: 24

約数和(自身を含む): 371833280

約数和(自身を除く): 171929644

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 25537, 51074, 102148, 485203, 970406, 1940812, 2630311, 5260622, 10521244, 49975909, 99951818, 199903636]

約数ペア:

[(1, 199903636), (2, 99951818), (4, 49975909), (19, 10521244), (38, 5260622), (76, 2630311), (103, 1940812), (206, 970406), (412, 485203), (1957, 102148), (3914, 51074), (7828, 25537)]