200138840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41351}}^1$

素因数の和:41384

約数の個数: 48

約数和(自身を含む): 494983440

約数和(自身を除く): 294844600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41351, 82702, 165404, 206755, 330808, 413510, 454861, 827020, 909722, 1654040, 1819444, 2274305, 3638888, 4548610, 5003471, 9097220, 10006942, 18194440, 20013884, 25017355, 40027768, 50034710, 100069420, 200138840]

約数ペア:

[(1, 200138840), (2, 100069420), (4, 50034710), (5, 40027768), (8, 25017355), (10, 20013884), (11, 18194440), (20, 10006942), (22, 9097220), (40, 5003471), (44, 4548610), (55, 3638888), (88, 2274305), (110, 1819444), (121, 1654040), (220, 909722), (242, 827020), (440, 454861), (484, 413510), (605, 330808), (968, 206755), (1210, 165404), (2420, 82702), (4840, 41351)]