206879108

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1277}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 366821784

約数和(自身を除く): 159942676

約数列:

[1, 2, 4, 101, 202, 401, 404, 802, 1277, 1604, 2554, 5108, 40501, 81002, 128977, 162004, 257954, 512077, 515908, 1024154, 2048308, 51719777, 103439554, 206879108]

約数ペア:

[(1, 206879108), (2, 103439554), (4, 51719777), (101, 2048308), (202, 1024154), (401, 515908), (404, 512077), (802, 257954), (1277, 162004), (1604, 128977), (2554, 81002), (5108, 40501)]