220857018

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{65381}}^1$

素因数の和:65949

約数の個数: 16

約数和(自身を含む): 442505376

約数和(自身を除く): 221648358

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 65381, 130762, 196143, 392286, 36809503, 73619006, 110428509, 220857018]

約数ペア:

[(1, 220857018), (2, 110428509), (3, 73619006), (6, 36809503), (563, 392286), (1126, 196143), (1689, 130762), (3378, 65381)]