201664328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1326739}}^1$

素因数の和:1326764

約数の個数: 16

約数和(自身を含む): 398022000

約数和(自身を除く): 196357672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1326739, 2653478, 5306956, 10613912, 25208041, 50416082, 100832164, 201664328]

約数ペア:

[(1, 201664328), (2, 100832164), (4, 50416082), (8, 25208041), (19, 10613912), (38, 5306956), (76, 2653478), (152, 1326739)]