166069420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{754861}}^1$

素因数の和:754881

約数の個数: 24

約数和(自身を含む): 380450448

約数和(自身を除く): 214381028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 754861, 1509722, 3019444, 3774305, 7548610, 8303471, 15097220, 16606942, 33213884, 41517355, 83034710, 166069420]

約数ペア:

[(1, 166069420), (2, 83034710), (4, 41517355), (5, 33213884), (10, 16606942), (11, 15097220), (20, 8303471), (22, 7548610), (44, 3774305), (55, 3019444), (110, 1509722), (220, 754861)]