201657968

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{13309}}^1$

素因数の和:14264

約数の個数: 20

約数和(自身を含む): 391154280

約数和(自身を除く): 189496312

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 13309, 15152, 26618, 53236, 106472, 212944, 12603623, 25207246, 50414492, 100828984, 201657968]

約数ペア:

[(1, 201657968), (2, 100828984), (4, 50414492), (8, 25207246), (16, 12603623), (947, 212944), (1894, 106472), (3788, 53236), (7576, 26618), (13309, 15152)]