222081808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1067701}}^1$

素因数の和:1067722

約数の個数: 20

約数和(自身を含む): 463382668

約数和(自身を除く): 241300860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1067701, 2135402, 4270804, 8541608, 13880113, 17083216, 27760226, 55520452, 111040904, 222081808]

約数ペア:

[(1, 222081808), (2, 111040904), (4, 55520452), (8, 27760226), (13, 17083216), (16, 13880113), (26, 8541608), (52, 4270804), (104, 2135402), (208, 1067701)]