201720846

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{80239}}^1$

素因数の和:80663

約数の個数: 16

約数和(自身を含む): 404409600

約数和(自身を除く): 202688754

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 80239, 160478, 240717, 481434, 33620141, 67240282, 100860423, 201720846]

約数ペア:

[(1, 201720846), (2, 100860423), (3, 67240282), (6, 33620141), (419, 481434), (838, 240717), (1257, 160478), (2514, 80239)]