207839660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36209}}^1$

素因数の和:36266

約数の個数: 48

約数和(自身を含む): 510995520

約数和(自身を除く): 303155860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 36209, 72418, 144836, 181045, 253463, 362090, 506926, 724180, 1013852, 1267315, 1484569, 2534630, 2969138, 5069260, 5938276, 7422845, 10391983, 14845690, 20783966, 29691380, 41567932, 51959915, 103919830, 207839660]

約数ペア:

[(1, 207839660), (2, 103919830), (4, 51959915), (5, 41567932), (7, 29691380), (10, 20783966), (14, 14845690), (20, 10391983), (28, 7422845), (35, 5938276), (41, 5069260), (70, 2969138), (82, 2534630), (140, 1484569), (164, 1267315), (205, 1013852), (287, 724180), (410, 506926), (574, 362090), (820, 253463), (1148, 181045), (1435, 144836), (2870, 72418), (5740, 36209)]