201819228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1709}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 508102560

約数和(自身を除く): 306283332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 757, 1514, 1709, 2271, 3028, 3418, 4542, 5127, 6836, 9084, 9841, 10254, 19682, 20508, 22217, 29523, 39364, 44434, 59046, 66651, 88868, 118092, 133302, 266604, 1293713, 2587426, 3881139, 5174852, 7762278, 15524556, 16818269, 33636538, 50454807, 67273076, 100909614, 201819228]

約数ペア:

[(1, 201819228), (2, 100909614), (3, 67273076), (4, 50454807), (6, 33636538), (12, 16818269), (13, 15524556), (26, 7762278), (39, 5174852), (52, 3881139), (78, 2587426), (156, 1293713), (757, 266604), (1514, 133302), (1709, 118092), (2271, 88868), (3028, 66651), (3418, 59046), (4542, 44434), (5127, 39364), (6836, 29523), (9084, 22217), (9841, 20508), (10254, 19682)]