201495680

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 485163000

約数和(自身を除く): 283667320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2113, 2384, 2980, 4226, 4768, 5960, 8452, 9536, 10565, 11920, 16904, 19072, 21130, 23840, 33808, 42260, 47680, 67616, 84520, 95360, 135232, 169040, 270464, 314837, 338080, 629674, 676160, 1259348, 1352320, 1574185, 2518696, 3148370, 5037392, 6296740, 10074784, 12593480, 20149568, 25186960, 40299136, 50373920, 100747840, 201495680]

約数ペア:

[(1, 201495680), (2, 100747840), (4, 50373920), (5, 40299136), (8, 25186960), (10, 20149568), (16, 12593480), (20, 10074784), (32, 6296740), (40, 5037392), (64, 3148370), (80, 2518696), (128, 1574185), (149, 1352320), (160, 1259348), (298, 676160), (320, 629674), (596, 338080), (640, 314837), (745, 270464), (1192, 169040), (1490, 135232), (2113, 95360), (2384, 84520), (2980, 67616), (4226, 47680), (4768, 42260), (5960, 33808), (8452, 23840), (9536, 21130), (10565, 19072), (11920, 16904)]