201683167

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 240084000

約数和(自身を除く): 38400833

約数列:

[1, 7, 49, 89, 103, 449, 623, 721, 3143, 4361, 5047, 9167, 22001, 39961, 46247, 64169, 279727, 323729, 449183, 1958089, 2266103, 4115983, 28811881, 201683167]

約数ペア:

[(1, 201683167), (7, 28811881), (49, 4115983), (89, 2266103), (103, 1958089), (449, 449183), (623, 323729), (721, 279727), (3143, 64169), (4361, 46247), (5047, 39961), (9167, 22001)]