221539985205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191809511}}^1$

素因数の和:191809537

約数の個数: 32

約数和(自身を含む): 441929115648

約数和(自身を除く): 220389130443

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 191809511, 575428533, 959047555, 1342666577, 2109904621, 2877142665, 4027999731, 6329713863, 6713332885, 10549523105, 14769332347, 20139998655, 31648569315, 44307997041, 73846661735, 221539985205]

約数ペア:

[(1, 221539985205), (3, 73846661735), (5, 44307997041), (7, 31648569315), (11, 20139998655), (15, 14769332347), (21, 10549523105), (33, 6713332885), (35, 6329713863), (55, 4027999731), (77, 2877142665), (105, 2109904621), (165, 1342666577), (231, 959047555), (385, 575428533), (1155, 191809511)]