200008490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 202546390

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 127, 139, 206, 254, 278, 515, 635, 695, 1030, 1133, 1270, 1390, 1397, 1529, 2266, 2794, 3058, 5665, 6985, 7645, 11330, 13081, 13970, 14317, 15290, 17653, 26162, 28634, 35306, 65405, 71585, 88265, 130810, 143170, 143891, 157487, 176530, 194183, 287782, 314974, 388366, 719455, 787435, 970915, 1438910, 1574870, 1818259, 1941830, 3636518, 9091295, 18182590, 20000849, 40001698, 100004245, 200008490]

約数ペア:

[(1, 200008490), (2, 100004245), (5, 40001698), (10, 20000849), (11, 18182590), (22, 9091295), (55, 3636518), (103, 1941830), (110, 1818259), (127, 1574870), (139, 1438910), (206, 970915), (254, 787435), (278, 719455), (515, 388366), (635, 314974), (695, 287782), (1030, 194183), (1133, 176530), (1270, 157487), (1390, 143891), (1397, 143170), (1529, 130810), (2266, 88265), (2794, 71585), (3058, 65405), (5665, 35306), (6985, 28634), (7645, 26162), (11330, 17653), (13081, 15290), (13970, 14317)]