221210366156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4254045503}}^1$

素因数の和:4254045520

約数の個数: 12

約数和(自身を含む): 416896459392

約数和(自身を除く): 195686093236

約数列:

[1, 2, 4, 13, 26, 52, 4254045503, 8508091006, 17016182012, 55302591539, 110605183078, 221210366156]

約数ペア:

[(1, 221210366156), (2, 110605183078), (4, 55302591539), (13, 17016182012), (26, 8508091006), (52, 4254045503)]