216223870

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{48809}}^1$

素因数の和:49259

約数の個数: 16

約数和(自身を含む): 390089520

約数和(自身を除く): 173865650

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 48809, 97618, 244045, 488090, 21622387, 43244774, 108111935, 216223870]

約数ペア:

[(1, 216223870), (2, 108111935), (5, 43244774), (10, 21622387), (443, 488090), (886, 244045), (2215, 97618), (4430, 48809)]