2221317.00000000

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{140521}}^1$

素因数の和:140626

約数の個数: 12

約数和(自身を含む): 100332708

約数和(自身を除く): 43562224

約数列:

[1, 2, 4, 101, 202, 404, 140521, 281042, 562084, 14192621, 28385242, 56770484]

約数ペア:

[(1, 56770484), (2, 28385242), (4, 14192621), (101, 562084), (202, 281042), (404, 140521)]