209956920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1749641}}^1$

素因数の和:1749655

約数の個数: 32

約数和(自身を含む): 629871120

約数和(自身を除く): 419914200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1749641, 3499282, 5248923, 6998564, 8748205, 10497846, 13997128, 17496410, 20995692, 26244615, 34992820, 41991384, 52489230, 69985640, 104978460, 209956920]

約数ペア:

[(1, 209956920), (2, 104978460), (3, 69985640), (4, 52489230), (5, 41991384), (6, 34992820), (8, 26244615), (10, 20995692), (12, 17496410), (15, 13997128), (20, 10497846), (24, 8748205), (30, 6998564), (40, 5248923), (60, 3499282), (120, 1749641)]