217339792

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{23873}}^1$

素因数の和:24450

約数の個数: 20

約数和(自身を含む): 421853580

約数和(自身を除く): 204513788

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 23873, 47746, 95492, 190984, 381968, 13583737, 27167474, 54334948, 108669896, 217339792]

約数ペア:

[(1, 217339792), (2, 108669896), (4, 54334948), (8, 27167474), (16, 13583737), (569, 381968), (1138, 190984), (2276, 95492), (4552, 47746), (9104, 23873)]