200428417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2957}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 239668992

約数和(自身を除く): 39240575

約数列:

[1, 7, 23, 161, 421, 2947, 2957, 9683, 20699, 67781, 68011, 476077, 1244897, 8714279, 28632631, 200428417]

約数ペア:

[(1, 200428417), (7, 28632631), (23, 8714279), (161, 1244897), (421, 476077), (2947, 68011), (2957, 67781), (9683, 20699)]