222959924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4561}}^1$

素因数の和:4688

約数の個数: 36

約数和(自身を含む): 433216644

約数和(自身を除く): 210256720

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 1111, 2222, 4444, 4561, 9122, 12221, 18244, 24442, 48884, 50171, 100342, 200684, 460661, 551881, 921322, 1103762, 1842644, 2207524, 5067271, 10134542, 20269084, 55739981, 111479962, 222959924]

約数ペア:

[(1, 222959924), (2, 111479962), (4, 55739981), (11, 20269084), (22, 10134542), (44, 5067271), (101, 2207524), (121, 1842644), (202, 1103762), (242, 921322), (404, 551881), (484, 460661), (1111, 200684), (2222, 100342), (4444, 50171), (4561, 48884), (9122, 24442), (12221, 18244)]