213856346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1607}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 366778368

約数和(自身を除く): 152922022

約数列:

[1, 2, 11, 22, 23, 46, 253, 263, 506, 526, 1607, 2893, 3214, 5786, 6049, 12098, 17677, 35354, 36961, 66539, 73922, 133078, 406571, 422641, 813142, 845282, 4649051, 9298102, 9720743, 19441486, 106928173, 213856346]

約数ペア:

[(1, 213856346), (2, 106928173), (11, 19441486), (22, 9720743), (23, 9298102), (46, 4649051), (253, 845282), (263, 813142), (506, 422641), (526, 406571), (1607, 133078), (2893, 73922), (3214, 66539), (5786, 36961), (6049, 35354), (12098, 17677)]