217875450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111731}}^1$

素因数の和:111759

約数の個数: 48

約数和(自身を含む): 581900256

約数和(自身を除く): 364024806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 111731, 223462, 335193, 558655, 670386, 1117310, 1452503, 1675965, 2793275, 2905006, 3351930, 4357509, 5586550, 7262515, 8379825, 8715018, 14525030, 16759650, 21787545, 36312575, 43575090, 72625150, 108937725, 217875450]

約数ペア:

[(1, 217875450), (2, 108937725), (3, 72625150), (5, 43575090), (6, 36312575), (10, 21787545), (13, 16759650), (15, 14525030), (25, 8715018), (26, 8379825), (30, 7262515), (39, 5586550), (50, 4357509), (65, 3351930), (75, 2905006), (78, 2793275), (130, 1675965), (150, 1452503), (195, 1117310), (325, 670386), (390, 558655), (650, 335193), (975, 223462), (1950, 111731)]