199155420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1106419}}^1$

素因数の和:1106434

約数の個数: 36

約数和(自身を含む): 604105320

約数和(自身を除く): 404949900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1106419, 2212838, 3319257, 4425676, 5532095, 6638514, 9957771, 11064190, 13277028, 16596285, 19915542, 22128380, 33192570, 39831084, 49788855, 66385140, 99577710, 199155420]

約数ペア:

[(1, 199155420), (2, 99577710), (3, 66385140), (4, 49788855), (5, 39831084), (6, 33192570), (9, 22128380), (10, 19915542), (12, 16596285), (15, 13277028), (18, 11064190), (20, 9957771), (30, 6638514), (36, 5532095), (45, 4425676), (60, 3319257), (90, 2212838), (180, 1106419)]