200839600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 90

約数和(自身を含む): 522664836

約数和(自身を除く): 321825236

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 2971, 3380, 4225, 5200, 5942, 6760, 8450, 11884, 13520, 14855, 16900, 23768, 29710, 33800, 38623, 47536, 59420, 67600, 74275, 77246, 118840, 148550, 154492, 193115, 237680, 297100, 308984, 386230, 502099, 594200, 617968, 772460, 965575, 1004198, 1188400, 1544920, 1931150, 2008396, 2510495, 3089840, 3862300, 4016792, 5020990, 7724600, 8033584, 10041980, 12552475, 15449200, 20083960, 25104950, 40167920, 50209900, 100419800, 200839600]

約数ペア:

[(1, 200839600), (2, 100419800), (4, 50209900), (5, 40167920), (8, 25104950), (10, 20083960), (13, 15449200), (16, 12552475), (20, 10041980), (25, 8033584), (26, 7724600), (40, 5020990), (50, 4016792), (52, 3862300), (65, 3089840), (80, 2510495), (100, 2008396), (104, 1931150), (130, 1544920), (169, 1188400), (200, 1004198), (208, 965575), (260, 772460), (325, 617968), (338, 594200), (400, 502099), (520, 386230), (650, 308984), (676, 297100), (845, 237680), (1040, 193115), (1300, 154492), (1352, 148550), (1690, 118840), (2600, 77246), (2704, 74275), (2971, 67600), (3380, 59420), (4225, 47536), (5200, 38623), (5942, 33800), (6760, 29710), (8450, 23768), (11884, 16900), (13520, 14855)]