220139679

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{4729}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 299692800

約数和(自身を除く): 79553121

約数列:

[1, 3, 59, 177, 263, 789, 4729, 14187, 15517, 46551, 279011, 837033, 1243727, 3731181, 73379893, 220139679]

約数ペア:

[(1, 220139679), (3, 73379893), (59, 3731181), (177, 1243727), (263, 837033), (789, 279011), (4729, 46551), (14187, 15517)]