201819982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35771}}^1$

素因数の和:35824

約数の個数: 32

約数和(自身を含む): 384620544

約数和(自身を除く): 182800562

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 35771, 71542, 250397, 465023, 500794, 930046, 1108901, 2217802, 3255161, 6510322, 7762307, 14415713, 15524614, 28831426, 100909991, 201819982]

約数ペア:

[(1, 201819982), (2, 100909991), (7, 28831426), (13, 15524614), (14, 14415713), (26, 7762307), (31, 6510322), (62, 3255161), (91, 2217802), (182, 1108901), (217, 930046), (403, 500794), (434, 465023), (806, 250397), (2821, 71542), (5642, 35771)]