201117128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1323139}}^1$

素因数の和:1323164

約数の個数: 16

約数和(自身を含む): 396942000

約数和(自身を除く): 195824872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1323139, 2646278, 5292556, 10585112, 25139641, 50279282, 100558564, 201117128]

約数ペア:

[(1, 201117128), (2, 100558564), (4, 50279282), (8, 25139641), (19, 10585112), (38, 5292556), (76, 2646278), (152, 1323139)]