209804

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 430080

約数和(自身を除く): 220276

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 127, 236, 254, 413, 508, 826, 889, 1652, 1778, 3556, 7493, 14986, 29972, 52451, 104902, 209804]

約数ペア:

[(1, 209804), (2, 104902), (4, 52451), (7, 29972), (14, 14986), (28, 7493), (59, 3556), (118, 1778), (127, 1652), (236, 889), (254, 826), (413, 508)]