205587010

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{126127}}^1$

素因数の和:126297

約数の個数: 16

約数和(自身を含む): 372329856

約数和(自身を除く): 166742846

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 126127, 252254, 630635, 1261270, 20558701, 41117402, 102793505, 205587010]

約数ペア:

[(1, 205587010), (2, 102793505), (5, 41117402), (10, 20558701), (163, 1261270), (326, 630635), (815, 252254), (1630, 126127)]