220861268

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{2851}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 392412384

約数和(自身を除く): 171551116

約数列:

[1, 2, 4, 107, 181, 214, 362, 428, 724, 2851, 5702, 11404, 19367, 38734, 77468, 305057, 516031, 610114, 1032062, 1220228, 2064124, 55215317, 110430634, 220861268]

約数ペア:

[(1, 220861268), (2, 110430634), (4, 55215317), (107, 2064124), (181, 1220228), (214, 1032062), (362, 610114), (428, 516031), (724, 305057), (2851, 77468), (5702, 38734), (11404, 19367)]