203214975080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{198073}}^1$

素因数の和:200070

約数の個数: 64

約数和(自身を含む): 492657575760

約数和(自身を除く): 289442600680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1973, 3946, 7892, 9865, 15784, 19730, 25649, 39460, 51298, 78920, 102596, 128245, 198073, 205192, 256490, 396146, 512980, 792292, 990365, 1025960, 1584584, 1980730, 2574949, 3961460, 5149898, 7922920, 10299796, 12874745, 20599592, 25749490, 51498980, 102997960, 390798029, 781596058, 1563192116, 1953990145, 3126384232, 3907980290, 5080374377, 7815960580, 10160748754, 15631921160, 20321497508, 25401871885, 40642995016, 50803743770, 101607487540, 203214975080]

約数ペア:

[(1, 203214975080), (2, 101607487540), (4, 50803743770), (5, 40642995016), (8, 25401871885), (10, 20321497508), (13, 15631921160), (20, 10160748754), (26, 7815960580), (40, 5080374377), (52, 3907980290), (65, 3126384232), (104, 1953990145), (130, 1563192116), (260, 781596058), (520, 390798029), (1973, 102997960), (3946, 51498980), (7892, 25749490), (9865, 20599592), (15784, 12874745), (19730, 10299796), (25649, 7922920), (39460, 5149898), (51298, 3961460), (78920, 2574949), (102596, 1980730), (128245, 1584584), (198073, 1025960), (205192, 990365), (256490, 792292), (396146, 512980)]