201428983

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{11149}}^1$

素因数の和:11274

約数の個数: 16

約数和(自身を含む): 240840000

約数和(自身を除く): 39411017

約数列:

[1, 7, 29, 89, 203, 623, 2581, 11149, 18067, 78043, 323321, 992261, 2263247, 6945827, 28775569, 201428983]

約数ペア:

[(1, 201428983), (7, 28775569), (29, 6945827), (89, 2263247), (203, 992261), (623, 323321), (2581, 78043), (11149, 18067)]