163955440990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1490504009}}^1$

素因数の和:1490504027

約数の個数: 16

約数和(自身を含む): 321948866160

約数和(自身を除く): 157993425170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1490504009, 2981008018, 7452520045, 14905040090, 16395544099, 32791088198, 81977720495, 163955440990]

約数ペア:

[(1, 163955440990), (2, 81977720495), (5, 32791088198), (10, 16395544099), (11, 14905040090), (22, 7452520045), (55, 2981008018), (110, 1490504009)]