208086328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1368989}}^1$

素因数の和:1369014

約数の個数: 16

約数和(自身を含む): 410697000

約数和(自身を除く): 202610672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1368989, 2737978, 5475956, 10951912, 26010791, 52021582, 104043164, 208086328]

約数ペア:

[(1, 208086328), (2, 104043164), (4, 52021582), (8, 26010791), (19, 10951912), (38, 5475956), (76, 2737978), (152, 1368989)]