193169570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17387}}^1$

素因数の和:17506

約数の個数: 32

約数和(自身を含む): 383092416

約数和(自身を除く): 189922846

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 17387, 34774, 86935, 173870, 191257, 382514, 956285, 1756087, 1912570, 3512174, 8780435, 17560870, 19316957, 38633914, 96584785, 193169570]

約数ペア:

[(1, 193169570), (2, 96584785), (5, 38633914), (10, 19316957), (11, 17560870), (22, 8780435), (55, 3512174), (101, 1912570), (110, 1756087), (202, 956285), (505, 382514), (1010, 191257), (1111, 173870), (2222, 86935), (5555, 34774), (11110, 17387)]