211736140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137491}}^1$

素因数の和:137518

約数の個数: 48

約数和(自身を含む): 554367744

約数和(自身を除く): 342631604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 137491, 274982, 549964, 687455, 962437, 1374910, 1512401, 1924874, 2749820, 3024802, 3849748, 4812185, 6049604, 7562005, 9624370, 10586807, 15124010, 19248740, 21173614, 30248020, 42347228, 52934035, 105868070, 211736140]

約数ペア:

[(1, 211736140), (2, 105868070), (4, 52934035), (5, 42347228), (7, 30248020), (10, 21173614), (11, 19248740), (14, 15124010), (20, 10586807), (22, 9624370), (28, 7562005), (35, 6049604), (44, 4812185), (55, 3849748), (70, 3024802), (77, 2749820), (110, 1924874), (140, 1512401), (154, 1374910), (220, 962437), (308, 687455), (385, 549964), (770, 274982), (1540, 137491)]