214638608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{327193}}^1$

素因数の和:327242

約数の個数: 20

約数和(自身を含む): 426006588

約数和(自身を除く): 211367980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 327193, 654386, 1308772, 2617544, 5235088, 13414913, 26829826, 53659652, 107319304, 214638608]

約数ペア:

[(1, 214638608), (2, 107319304), (4, 53659652), (8, 26829826), (16, 13414913), (41, 5235088), (82, 2617544), (164, 1308772), (328, 654386), (656, 327193)]