201917225212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21362381}}^1$

素因数の和:21362541

約数の個数: 24

約数和(自身を含む): 376832418480

約数和(自身を除く): 174915193268

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 21362381, 42724762, 85449524, 363160477, 726320954, 1452641908, 2969370959, 5938741918, 11877483836, 50479306303, 100958612606, 201917225212]

約数ペア:

[(1, 201917225212), (2, 100958612606), (4, 50479306303), (17, 11877483836), (34, 5938741918), (68, 2969370959), (139, 1452641908), (278, 726320954), (556, 363160477), (2363, 85449524), (4726, 42724762), (9452, 21362381)]