201365740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47717}}^1$

素因数の和:47937

約数の個数: 24

約数和(自身を含む): 424881072

約数和(自身を除く): 223515332

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47717, 95434, 190868, 238585, 477170, 954340, 10068287, 20136574, 40273148, 50341435, 100682870, 201365740]

約数ペア:

[(1, 201365740), (2, 100682870), (4, 50341435), (5, 40273148), (10, 20136574), (20, 10068287), (211, 954340), (422, 477170), (844, 238585), (1055, 190868), (2110, 95434), (4220, 47717)]