201453938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1451}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 354613248

約数和(自身を除く): 153159310

約数列:

[1, 2, 7, 14, 47, 94, 211, 329, 422, 658, 1451, 1477, 2902, 2954, 9917, 10157, 19834, 20314, 68197, 69419, 136394, 138838, 306161, 477379, 612322, 954758, 2143127, 4286254, 14389567, 28779134, 100726969, 201453938]

約数ペア:

[(1, 201453938), (2, 100726969), (7, 28779134), (14, 14389567), (47, 4286254), (94, 2143127), (211, 954758), (329, 612322), (422, 477379), (658, 306161), (1451, 138838), (1477, 136394), (2902, 69419), (2954, 68197), (9917, 20314), (10157, 19834)]