201653972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 399745920

約数和(自身を除く): 198091948

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 139, 278, 299, 556, 598, 1196, 1213, 1807, 2426, 3197, 3614, 4852, 6394, 7228, 12788, 15769, 27899, 31538, 41561, 55798, 63076, 83122, 111596, 166244, 168607, 337214, 362687, 674428, 725374, 1450748, 2191891, 3877961, 4383782, 7755922, 8767564, 15511844, 50413493, 100826986, 201653972]

約数ペア:

[(1, 201653972), (2, 100826986), (4, 50413493), (13, 15511844), (23, 8767564), (26, 7755922), (46, 4383782), (52, 3877961), (92, 2191891), (139, 1450748), (278, 725374), (299, 674428), (556, 362687), (598, 337214), (1196, 168607), (1213, 166244), (1807, 111596), (2426, 83122), (3197, 63076), (3614, 55798), (4852, 41561), (6394, 31538), (7228, 27899), (12788, 15769)]