210081212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 415273824

約数和(自身を除く): 205192612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 101, 164, 202, 404, 451, 902, 1111, 1153, 1804, 2222, 2306, 4141, 4444, 4612, 8282, 12683, 16564, 25366, 45551, 47273, 50732, 91102, 94546, 116453, 182204, 189092, 232906, 465812, 520003, 1040006, 1280983, 2080012, 2561966, 4774573, 5123932, 9549146, 19098292, 52520303, 105040606, 210081212]

約数ペア:

[(1, 210081212), (2, 105040606), (4, 52520303), (11, 19098292), (22, 9549146), (41, 5123932), (44, 4774573), (82, 2561966), (101, 2080012), (164, 1280983), (202, 1040006), (404, 520003), (451, 465812), (902, 232906), (1111, 189092), (1153, 182204), (1804, 116453), (2222, 94546), (2306, 91102), (4141, 50732), (4444, 47273), (4612, 45551), (8282, 25366), (12683, 16564)]