168323980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{765109}}^1$

素因数の和:765129

約数の個数: 24

約数和(自身を含む): 385615440

約数和(自身を除く): 217291460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 765109, 1530218, 3060436, 3825545, 7651090, 8416199, 15302180, 16832398, 33664796, 42080995, 84161990, 168323980]

約数ペア:

[(1, 168323980), (2, 84161990), (4, 42080995), (5, 33664796), (10, 16832398), (11, 15302180), (20, 8416199), (22, 7651090), (44, 3825545), (55, 3060436), (110, 1530218), (220, 765109)]