189192190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17029}}^1$

素因数の和:17148

約数の個数: 32

約数和(自身を含む): 375204960

約数和(自身を除く): 186012770

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 17029, 34058, 85145, 170290, 187319, 374638, 936595, 1719929, 1873190, 3439858, 8599645, 17199290, 18919219, 37838438, 94596095, 189192190]

約数ペア:

[(1, 189192190), (2, 94596095), (5, 37838438), (10, 18919219), (11, 17199290), (22, 8599645), (55, 3439858), (101, 1873190), (110, 1719929), (202, 936595), (505, 374638), (1010, 187319), (1111, 170290), (2222, 85145), (5555, 34058), (11110, 17029)]