208114555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 276095232

約数和(自身を除く): 67980677

約数列:

[1, 5, 11, 55, 121, 191, 605, 955, 1801, 2101, 9005, 10505, 19811, 23111, 99055, 115555, 217921, 343991, 1089605, 1719955, 3783901, 18919505, 41622911, 208114555]

約数ペア:

[(1, 208114555), (5, 41622911), (11, 18919505), (55, 3783901), (121, 1719955), (191, 1089605), (605, 343991), (955, 217921), (1801, 115555), (2101, 99055), (9005, 23111), (10505, 19811)]