219208090

素因数分解:

$2^1\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{9661}}^1$

素因数の和:11937

約数の個数: 16

約数和(自身を含む): 394789320

約数和(自身を除く): 175581230

約数列:

[1, 2, 5, 10, 2269, 4538, 9661, 11345, 19322, 22690, 48305, 96610, 21920809, 43841618, 109604045, 219208090]

約数ペア:

[(1, 219208090), (2, 109604045), (5, 43841618), (10, 21920809), (2269, 96610), (4538, 48305), (9661, 22690), (11345, 19322)]