201640670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 454519296

約数和(自身を除く): 252878626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 307, 385, 614, 770, 853, 1535, 1706, 2149, 3070, 3377, 4265, 4298, 5971, 6754, 8530, 9383, 10745, 11942, 16885, 18766, 21490, 23639, 29855, 33770, 46915, 47278, 59710, 65681, 93830, 118195, 131362, 236390, 261871, 328405, 523742, 656810, 1309355, 1833097, 2618710, 2880581, 3666194, 5761162, 9165485, 14402905, 18330970, 20164067, 28805810, 40328134, 100820335, 201640670]

約数ペア:

[(1, 201640670), (2, 100820335), (5, 40328134), (7, 28805810), (10, 20164067), (11, 18330970), (14, 14402905), (22, 9165485), (35, 5761162), (55, 3666194), (70, 2880581), (77, 2618710), (110, 1833097), (154, 1309355), (307, 656810), (385, 523742), (614, 328405), (770, 261871), (853, 236390), (1535, 131362), (1706, 118195), (2149, 93830), (3070, 65681), (3377, 59710), (4265, 47278), (4298, 46915), (5971, 33770), (6754, 29855), (8530, 23639), (9383, 21490), (10745, 18766), (11942, 16885)]