209984176

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{354703}}^1$

素因数の和:354748

約数の個数: 20

約数和(自身を含む): 417841312

約数和(自身を除く): 207857136

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 354703, 709406, 1418812, 2837624, 5675248, 13124011, 26248022, 52496044, 104992088, 209984176]

約数ペア:

[(1, 209984176), (2, 104992088), (4, 52496044), (8, 26248022), (16, 13124011), (37, 5675248), (74, 2837624), (148, 1418812), (296, 709406), (592, 354703)]