201530189

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 250536888

約数和(自身を除く): 49006699

約数列:

[1, 7, 17, 49, 113, 119, 791, 833, 1921, 2141, 5537, 13447, 14987, 36397, 94129, 104909, 241933, 254779, 1693531, 1783453, 4112861, 11854717, 28790027, 201530189]

約数ペア:

[(1, 201530189), (7, 28790027), (17, 11854717), (49, 4112861), (113, 1783453), (119, 1693531), (791, 254779), (833, 241933), (1921, 104909), (2141, 94129), (5537, 36397), (13447, 14987)]