220817888

素因数分解:

$2^5\times {\mathrm{6900559}}^1$

素因数の和:6900569

約数の個数: 12

約数和(自身を含む): 434735280

約数和(自身を除く): 213917392

約数列:

[1, 2, 4, 8, 16, 32, 6900559, 13801118, 27602236, 55204472, 110408944, 220817888]

約数ペア:

[(1, 220817888), (2, 110408944), (4, 55204472), (8, 27602236), (16, 13801118), (32, 6900559)]