223839664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{341219}}^1$

素因数の和:341268

約数の個数: 20

約数和(自身を含む): 444268440

約数和(自身を除く): 220428776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 341219, 682438, 1364876, 2729752, 5459504, 13989979, 27979958, 55959916, 111919832, 223839664]

約数ペア:

[(1, 223839664), (2, 111919832), (4, 55959916), (8, 27979958), (16, 13989979), (41, 5459504), (82, 2729752), (164, 1364876), (328, 682438), (656, 341219)]