220934630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{450887}}^1$

素因数の和:450908

約数の個数: 24

約数和(自身を含む): 462611088

約数和(自身を除く): 241676458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 450887, 901774, 2254435, 3156209, 4508870, 6312418, 15781045, 22093463, 31562090, 44186926, 110467315, 220934630]

約数ペア:

[(1, 220934630), (2, 110467315), (5, 44186926), (7, 31562090), (10, 22093463), (14, 15781045), (35, 6312418), (49, 4508870), (70, 3156209), (98, 2254435), (245, 901774), (490, 450887)]