221764408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{676111}}^1$

素因数の和:676158

約数の個数: 16

約数和(自身を含む): 425950560

約数和(自身を除く): 204186152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 676111, 1352222, 2704444, 5408888, 27720551, 55441102, 110882204, 221764408]

約数ペア:

[(1, 221764408), (2, 110882204), (4, 55441102), (8, 27720551), (41, 5408888), (82, 2704444), (164, 1352222), (328, 676111)]