202110505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3319}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 255772800

約数和(自身を除く): 53662295

約数列:

[1, 5, 19, 95, 641, 3205, 3319, 12179, 16595, 60895, 63061, 315305, 2127479, 10637395, 40422101, 202110505]

約数ペア:

[(1, 202110505), (5, 40422101), (19, 10637395), (95, 2127479), (641, 315305), (3205, 63061), (3319, 60895), (12179, 16595)]