220048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:834

約数の個数: 20

約数和(自身を含む): 451980

約数和(自身を除く): 231932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 809, 1618, 3236, 6472, 12944, 13753, 27506, 55012, 110024, 220048]

約数ペア:

[(1, 220048), (2, 110024), (4, 55012), (8, 27506), (16, 13753), (17, 12944), (34, 6472), (68, 3236), (136, 1618), (272, 809)]