199983430

素因数分解:

$2^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{4493}}^1$

素因数の和:8951

約数の個数: 16

約数和(自身を含む): 360131184

約数和(自身を除く): 160147754

約数列:

[1, 2, 5, 10, 4451, 4493, 8902, 8986, 22255, 22465, 44510, 44930, 19998343, 39996686, 99991715, 199983430]

約数ペア:

[(1, 199983430), (2, 99991715), (5, 39996686), (10, 19998343), (4451, 44930), (4493, 44510), (8902, 22465), (8986, 22255)]