220132891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2819}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 249062400

約数和(自身を除く): 28929509

約数列:

[1, 11, 31, 229, 341, 2519, 2819, 7099, 31009, 78089, 87389, 645551, 961279, 7101061, 20012081, 220132891]

約数ペア:

[(1, 220132891), (11, 20012081), (31, 7101061), (229, 961279), (341, 645551), (2519, 87389), (2819, 78089), (7099, 31009)]