201303156848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662181437}}^1$

素因数の和:662181464

約数の個数: 20

約数和(自身を含む): 410552491560

約数和(自身を除く): 209249334712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662181437, 1324362874, 2648725748, 5297451496, 10594902992, 12581447303, 25162894606, 50325789212, 100651578424, 201303156848]

約数ペア:

[(1, 201303156848), (2, 100651578424), (4, 50325789212), (8, 25162894606), (16, 12581447303), (19, 10594902992), (38, 5297451496), (76, 2648725748), (152, 1324362874), (304, 662181437)]