201866545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{7841}}^1$

素因数の和:8136

約数の個数: 16

約数和(自身を含む): 255962880

約数和(自身を除く): 54096335

約数列:

[1, 5, 19, 95, 271, 1355, 5149, 7841, 25745, 39205, 148979, 744895, 2124911, 10624555, 40373309, 201866545]

約数ペア:

[(1, 201866545), (5, 40373309), (19, 10624555), (95, 2124911), (271, 744895), (1355, 148979), (5149, 39205), (7841, 25745)]