201220165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{11833}}^1$

素因数の和:12036

約数の個数: 16

約数和(自身を含む): 255614400

約数和(自身を除く): 54394235

約数列:

[1, 5, 19, 95, 179, 895, 3401, 11833, 17005, 59165, 224827, 1124135, 2118107, 10590535, 40244033, 201220165]

約数ペア:

[(1, 201220165), (5, 40244033), (19, 10590535), (95, 2118107), (179, 1124135), (895, 224827), (3401, 59165), (11833, 17005)]