201129968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{966971}}^1$

素因数の和:966992

約数の個数: 20

約数和(自身を含む): 419665848

約数和(自身を除く): 218535880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 966971, 1933942, 3867884, 7735768, 12570623, 15471536, 25141246, 50282492, 100564984, 201129968]

約数ペア:

[(1, 201129968), (2, 100564984), (4, 50282492), (8, 25141246), (13, 15471536), (16, 12570623), (26, 7735768), (52, 3867884), (104, 1933942), (208, 966971)]