205364270

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{31741}}^1$

素因数の和:32395

約数の個数: 16

約数和(自身を含む): 370238688

約数和(自身を除く): 164874418

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 31741, 63482, 158705, 317410, 20536427, 41072854, 102682135, 205364270]

約数ペア:

[(1, 205364270), (2, 102682135), (5, 41072854), (10, 20536427), (647, 317410), (1294, 158705), (3235, 63482), (6470, 31741)]