199882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38737}}^1$

素因数の和:38794

約数の個数: 64

約数和(自身を含む): 613609920

約数和(自身を除く): 413727000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38737, 77474, 116211, 154948, 193685, 232422, 309896, 387370, 464844, 581055, 774740, 929688, 1162110, 1549480, 1665691, 2324220, 3331382, 4648440, 4997073, 6662764, 8328455, 9994146, 13325528, 16656910, 19988292, 24985365, 33313820, 39976584, 49970730, 66627640, 99941460, 199882920]

約数ペア:

[(1, 199882920), (2, 99941460), (3, 66627640), (4, 49970730), (5, 39976584), (6, 33313820), (8, 24985365), (10, 19988292), (12, 16656910), (15, 13325528), (20, 9994146), (24, 8328455), (30, 6662764), (40, 4997073), (43, 4648440), (60, 3331382), (86, 2324220), (120, 1665691), (129, 1549480), (172, 1162110), (215, 929688), (258, 774740), (344, 581055), (430, 464844), (516, 387370), (645, 309896), (860, 232422), (1032, 193685), (1290, 154948), (1720, 116211), (2580, 77474), (5160, 38737)]