208857392

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{36979}}^1$

素因数の和:37340

約数の個数: 20

約数和(自身を含む): 405818520

約数和(自身を除く): 196961128

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 36979, 73958, 147916, 295832, 591664, 13053587, 26107174, 52214348, 104428696, 208857392]

約数ペア:

[(1, 208857392), (2, 104428696), (4, 52214348), (8, 26107174), (16, 13053587), (353, 591664), (706, 295832), (1412, 147916), (2824, 73958), (5648, 36979)]