198341204

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{197551}}^1$

素因数の和:197806

約数の個数: 12

約数和(自身を含む): 348481728

約数和(自身を除く): 150140524

約数列:

[1, 2, 4, 251, 502, 1004, 197551, 395102, 790204, 49585301, 99170602, 198341204]

約数ペア:

[(1, 198341204), (2, 99170602), (4, 49585301), (251, 790204), (502, 395102), (1004, 197551)]