204576988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{664211}}^1$

素因数の和:664233

約数の個数: 24

約数和(自身を含む): 446350464

約数和(自身を除く): 241773476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 664211, 1328422, 2656844, 4649477, 7306321, 9298954, 14612642, 18597908, 29225284, 51144247, 102288494, 204576988]

約数ペア:

[(1, 204576988), (2, 102288494), (4, 51144247), (7, 29225284), (11, 18597908), (14, 14612642), (22, 9298954), (28, 7306321), (44, 4649477), (77, 2656844), (154, 1328422), (308, 664211)]