208018972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{256181}}^1$

素因数の和:256221

約数の個数: 24

約数和(自身を含む): 430385760

約数和(自身を除く): 222366788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 256181, 512362, 1024724, 1793267, 3586534, 7173068, 7429249, 14858498, 29716996, 52004743, 104009486, 208018972]

約数ペア:

[(1, 208018972), (2, 104009486), (4, 52004743), (7, 29716996), (14, 14858498), (28, 7429249), (29, 7173068), (58, 3586534), (116, 1793267), (203, 1024724), (406, 512362), (812, 256181)]