208869500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 319483780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 140, 166, 175, 250, 332, 350, 415, 500, 581, 700, 719, 830, 875, 1162, 1438, 1660, 1750, 2075, 2324, 2876, 2905, 3500, 3595, 4150, 5033, 5810, 7190, 8300, 10066, 10375, 11620, 14380, 14525, 17975, 20132, 20750, 25165, 29050, 35950, 41500, 50330, 58100, 59677, 71900, 72625, 89875, 100660, 119354, 125825, 145250, 179750, 238708, 251650, 290500, 298385, 359500, 417739, 503300, 596770, 629125, 835478, 1193540, 1258250, 1491925, 1670956, 2088695, 2516500, 2983850, 4177390, 5967700, 7459625, 8354780, 10443475, 14919250, 20886950, 29838500, 41773900, 52217375, 104434750, 208869500]

約数ペア:

[(1, 208869500), (2, 104434750), (4, 52217375), (5, 41773900), (7, 29838500), (10, 20886950), (14, 14919250), (20, 10443475), (25, 8354780), (28, 7459625), (35, 5967700), (50, 4177390), (70, 2983850), (83, 2516500), (100, 2088695), (125, 1670956), (140, 1491925), (166, 1258250), (175, 1193540), (250, 835478), (332, 629125), (350, 596770), (415, 503300), (500, 417739), (581, 359500), (700, 298385), (719, 290500), (830, 251650), (875, 238708), (1162, 179750), (1438, 145250), (1660, 125825), (1750, 119354), (2075, 100660), (2324, 89875), (2876, 72625), (2905, 71900), (3500, 59677), (3595, 58100), (4150, 50330), (5033, 41500), (5810, 35950), (7190, 29050), (8300, 25165), (10066, 20750), (10375, 20132), (11620, 17975), (14380, 14525)]