203521072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{438623}}^1$

素因数の和:438660

約数の個数: 20

約数和(自身を含む): 407920320

約数和(自身を除く): 204399248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 438623, 877246, 1754492, 3508984, 7017968, 12720067, 25440134, 50880268, 101760536, 203521072]

約数ペア:

[(1, 203521072), (2, 101760536), (4, 50880268), (8, 25440134), (16, 12720067), (29, 7017968), (58, 3508984), (116, 1754492), (232, 877246), (464, 438623)]