201328490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3821}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 194936470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 2395, 3821, 4790, 5269, 7642, 10538, 19105, 26345, 38210, 42031, 52690, 84062, 210155, 420310, 1830259, 3660518, 9151295, 18302590, 20132849, 40265698, 100664245, 201328490]

約数ペア:

[(1, 201328490), (2, 100664245), (5, 40265698), (10, 20132849), (11, 18302590), (22, 9151295), (55, 3660518), (110, 1830259), (479, 420310), (958, 210155), (2395, 84062), (3821, 52690), (4790, 42031), (5269, 38210), (7642, 26345), (10538, 19105)]