209951288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 399072960

約数和(自身を除く): 189121672

約数列:

[1, 2, 4, 8, 113, 226, 271, 452, 542, 857, 904, 1084, 1714, 2168, 3428, 6856, 30623, 61246, 96841, 122492, 193682, 232247, 244984, 387364, 464494, 774728, 928988, 1857976, 26243911, 52487822, 104975644, 209951288]

約数ペア:

[(1, 209951288), (2, 104975644), (4, 52487822), (8, 26243911), (113, 1857976), (226, 928988), (271, 774728), (452, 464494), (542, 387364), (857, 244984), (904, 232247), (1084, 193682), (1714, 122492), (2168, 96841), (3428, 61246), (6856, 30623)]