267239390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{220859}}^1$

素因数の和:220888

約数の個数: 24

約数和(自身を含む): 528738840

約数和(自身を除く): 261499450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 220859, 441718, 1104295, 2208590, 2429449, 4858898, 12147245, 24294490, 26723939, 53447878, 133619695, 267239390]

約数ペア:

[(1, 267239390), (2, 133619695), (5, 53447878), (10, 26723939), (11, 24294490), (22, 12147245), (55, 4858898), (110, 2429449), (121, 2208590), (242, 1104295), (605, 441718), (1210, 220859)]