201021422

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{66169}}^1$

素因数の和:66216

約数の個数: 24

約数和(自身を含む): 362082240

約数和(自身を除く): 161060818

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 66169, 132338, 463183, 926366, 2051239, 3242281, 4102478, 6484562, 14358673, 28717346, 100510711, 201021422]

約数ペア:

[(1, 201021422), (2, 100510711), (7, 28717346), (14, 14358673), (31, 6484562), (49, 4102478), (62, 3242281), (98, 2051239), (217, 926366), (434, 463183), (1519, 132338), (3038, 66169)]