204070045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1949}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 251222400

約数和(自身を除く): 47152355

約数列:

[1, 5, 43, 215, 487, 1949, 2435, 9745, 20941, 83807, 104705, 419035, 949163, 4745815, 40814009, 204070045]

約数ペア:

[(1, 204070045), (5, 40814009), (43, 4745815), (215, 949163), (487, 419035), (1949, 104705), (2435, 83807), (9745, 20941)]