218201224

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{106129}}^1$

素因数の和:106392

約数の個数: 16

約数和(自身を含む): 410723100

約数和(自身を除く): 192521876

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 106129, 212258, 424516, 849032, 27275153, 54550306, 109100612, 218201224]

約数ペア:

[(1, 218201224), (2, 109100612), (4, 54550306), (8, 27275153), (257, 849032), (514, 424516), (1028, 212258), (2056, 106129)]