212680930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{276209}}^1$

素因数の和:276234

約数の個数: 32

約数和(自身を含む): 477290880

約数和(自身を除く): 264609950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 276209, 552418, 1381045, 1933463, 2762090, 3038299, 3866926, 6076598, 9667315, 15191495, 19334630, 21268093, 30382990, 42536186, 106340465, 212680930]

約数ペア:

[(1, 212680930), (2, 106340465), (5, 42536186), (7, 30382990), (10, 21268093), (11, 19334630), (14, 15191495), (22, 9667315), (35, 6076598), (55, 3866926), (70, 3038299), (77, 2762090), (110, 1933463), (154, 1381045), (385, 552418), (770, 276209)]