200785520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14851}}^1$

素因数の和:14890

約数の個数: 60

約数和(自身を含む): 505532376

約数和(自身を除く): 304746856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 14851, 29702, 59404, 74255, 118808, 148510, 193063, 237616, 297020, 386126, 594040, 772252, 965315, 1188080, 1544504, 1930630, 2509819, 3089008, 3861260, 5019638, 7722520, 10039276, 12549095, 15445040, 20078552, 25098190, 40157104, 50196380, 100392760, 200785520]

約数ペア:

[(1, 200785520), (2, 100392760), (4, 50196380), (5, 40157104), (8, 25098190), (10, 20078552), (13, 15445040), (16, 12549095), (20, 10039276), (26, 7722520), (40, 5019638), (52, 3861260), (65, 3089008), (80, 2509819), (104, 1930630), (130, 1544504), (169, 1188080), (208, 965315), (260, 772252), (338, 594040), (520, 386126), (676, 297020), (845, 237616), (1040, 193063), (1352, 148510), (1690, 118808), (2704, 74255), (3380, 59404), (6760, 29702), (13520, 14851)]