211796120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12637}}^1$

素因数の和:13067

約数の個数: 32

約数和(自身を含む): 477716400

約数和(自身を除く): 265920280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 12637, 16760, 25274, 50548, 63185, 101096, 126370, 252740, 505480, 5294903, 10589806, 21179612, 26474515, 42359224, 52949030, 105898060, 211796120]

約数ペア:

[(1, 211796120), (2, 105898060), (4, 52949030), (5, 42359224), (8, 26474515), (10, 21179612), (20, 10589806), (40, 5294903), (419, 505480), (838, 252740), (1676, 126370), (2095, 101096), (3352, 63185), (4190, 50548), (8380, 25274), (12637, 16760)]