271421392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{140197}}^1$

素因数の和:140227

約数の個数: 30

約数和(自身を含む): 578036354

約数和(自身を除く): 306614962

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 140197, 280394, 560788, 1121576, 1542167, 2243152, 3084334, 6168668, 12337336, 16963837, 24674672, 33927674, 67855348, 135710696, 271421392]

約数ペア:

[(1, 271421392), (2, 135710696), (4, 67855348), (8, 33927674), (11, 24674672), (16, 16963837), (22, 12337336), (44, 6168668), (88, 3084334), (121, 2243152), (176, 1542167), (242, 1121576), (484, 560788), (968, 280394), (1936, 140197)]