270878828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{559667}}^1$

素因数の和:559693

約数の個数: 18

約数和(自身を含む): 521050908

約数和(自身を除く): 250172080

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 559667, 1119334, 2238668, 6156337, 12312674, 24625348, 67719707, 135439414, 270878828]

約数ペア:

[(1, 270878828), (2, 135439414), (4, 67719707), (11, 24625348), (22, 12312674), (44, 6156337), (121, 2238668), (242, 1119334), (484, 559667)]