196348528

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{31547}}^1$

素因数の和:31944

約数の個数: 20

約数和(自身を含む): 381415320

約数和(自身を除く): 185066792

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 31547, 63094, 126188, 252376, 504752, 12271783, 24543566, 49087132, 98174264, 196348528]

約数ペア:

[(1, 196348528), (2, 98174264), (4, 49087132), (8, 24543566), (16, 12271783), (389, 504752), (778, 252376), (1556, 126188), (3112, 63094), (6224, 31547)]