200819960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456409}}^1$

素因数の和:456431

約数の個数: 32

約数和(自身を含む): 492922800

約数和(自身を除く): 292102840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456409, 912818, 1825636, 2282045, 3651272, 4564090, 5020499, 9128180, 10040998, 18256360, 20081996, 25102495, 40163992, 50204990, 100409980, 200819960]

約数ペア:

[(1, 200819960), (2, 100409980), (4, 50204990), (5, 40163992), (8, 25102495), (10, 20081996), (11, 18256360), (20, 10040998), (22, 9128180), (40, 5020499), (44, 4564090), (55, 3651272), (88, 2282045), (110, 1825636), (220, 912818), (440, 456409)]