204557178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4870409}}^1$

素因数の和:4870421

約数の個数: 16

約数和(自身を含む): 467559360

約数和(自身を除く): 263002182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4870409, 9740818, 14611227, 29222454, 34092863, 68185726, 102278589, 204557178]

約数ペア:

[(1, 204557178), (2, 102278589), (3, 68185726), (6, 34092863), (7, 29222454), (14, 14611227), (21, 9740818), (42, 4870409)]