164772220

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{49333}}^1$

素因数の和:49509

約数の個数: 24

約数和(自身を含む): 348100704

約数和(自身を除く): 183328484

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 49333, 98666, 197332, 246665, 493330, 986660, 8238611, 16477222, 32954444, 41193055, 82386110, 164772220]

約数ペア:

[(1, 164772220), (2, 82386110), (4, 41193055), (5, 32954444), (10, 16477222), (20, 8238611), (167, 986660), (334, 493330), (668, 246665), (835, 197332), (1670, 98666), (3340, 49333)]