169450930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81077}}^1$

素因数の和:81114

約数の個数: 32

約数和(自身を含む): 350256960

約数和(自身を除く): 180806030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 81077, 162154, 405385, 810770, 891847, 1540463, 1783694, 3080926, 4459235, 7702315, 8918470, 15404630, 16945093, 33890186, 84725465, 169450930]

約数ペア:

[(1, 169450930), (2, 84725465), (5, 33890186), (10, 16945093), (11, 15404630), (19, 8918470), (22, 7702315), (38, 4459235), (55, 3080926), (95, 1783694), (110, 1540463), (190, 891847), (209, 810770), (418, 405385), (1045, 162154), (2090, 81077)]