163933220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67741}}^1$

素因数の和:67772

約数の個数: 36

約数和(自身を含む): 378406812

約数和(自身を除く): 214473592

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 67741, 135482, 270964, 338705, 677410, 745151, 1354820, 1490302, 2980604, 3725755, 7451510, 8196661, 14903020, 16393322, 32786644, 40983305, 81966610, 163933220]

約数ペア:

[(1, 163933220), (2, 81966610), (4, 40983305), (5, 32786644), (10, 16393322), (11, 14903020), (20, 8196661), (22, 7451510), (44, 3725755), (55, 2980604), (110, 1490302), (121, 1354820), (220, 745151), (242, 677410), (484, 338705), (605, 270964), (1210, 135482), (2420, 67741)]