212345848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 257583752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 419, 443, 572, 838, 886, 1144, 1676, 1772, 3352, 3544, 4609, 4873, 5447, 5759, 9218, 9746, 10894, 11518, 18436, 19492, 21788, 23036, 36872, 38984, 43576, 46072, 59917, 63349, 119834, 126698, 185617, 239668, 253396, 371234, 479336, 506792, 742468, 1484936, 2041787, 2413021, 4083574, 4826042, 8167148, 9652084, 16334296, 19304168, 26543231, 53086462, 106172924, 212345848]

約数ペア:

[(1, 212345848), (2, 106172924), (4, 53086462), (8, 26543231), (11, 19304168), (13, 16334296), (22, 9652084), (26, 8167148), (44, 4826042), (52, 4083574), (88, 2413021), (104, 2041787), (143, 1484936), (286, 742468), (419, 506792), (443, 479336), (572, 371234), (838, 253396), (886, 239668), (1144, 185617), (1676, 126698), (1772, 119834), (3352, 63349), (3544, 59917), (4609, 46072), (4873, 43576), (5447, 38984), (5759, 36872), (9218, 23036), (9746, 21788), (10894, 19492), (11518, 18436)]