199642156

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{12487}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 400015616

約数和(自身を除く): 200373460

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 12487, 15988, 24974, 49948, 87409, 174818, 349636, 7130077, 14260154, 28520308, 49910539, 99821078, 199642156]

約数ペア:

[(1, 199642156), (2, 99821078), (4, 49910539), (7, 28520308), (14, 14260154), (28, 7130077), (571, 349636), (1142, 174818), (2284, 87409), (3997, 49948), (7994, 24974), (12487, 15988)]