216222710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1965661}}^1$

素因数の和:1965679

約数の個数: 16

約数和(自身を含む): 424582992

約数和(自身を除く): 208360282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1965661, 3931322, 9828305, 19656610, 21622271, 43244542, 108111355, 216222710]

約数ペア:

[(1, 216222710), (2, 108111355), (5, 43244542), (10, 21622271), (11, 19656610), (22, 9828305), (55, 3931322), (110, 1965661)]