209849266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{202949}}^1$

素因数の和:203009

約数の個数: 16

約数和(自身を含む): 350697600

約数和(自身を除く): 140848334

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 202949, 405898, 2232439, 4464878, 9538603, 19077206, 104924633, 209849266]

約数ペア:

[(1, 209849266), (2, 104924633), (11, 19077206), (22, 9538603), (47, 4464878), (94, 2232439), (517, 405898), (1034, 202949)]