201134171

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4456

約数の個数: 20

約数和(自身を含む): 247048200

約数和(自身を除く): 45914029

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 4409, 6517, 30863, 45619, 83771, 216041, 586397, 1512287, 4104779, 10586009, 28733453, 201134171]

約数ペア:

[(1, 201134171), (7, 28733453), (19, 10586009), (49, 4104779), (133, 1512287), (343, 586397), (931, 216041), (2401, 83771), (4409, 45619), (6517, 30863)]