203400508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1240247}}^1$

素因数の和:1240292

約数の個数: 12

約数和(自身を含む): 364632912

約数和(自身を除く): 161232404

約数列:

[1, 2, 4, 41, 82, 164, 1240247, 2480494, 4960988, 50850127, 101700254, 203400508]

約数ペア:

[(1, 203400508), (2, 101700254), (4, 50850127), (41, 4960988), (82, 2480494), (164, 1240247)]