202389004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 359467920

約数和(自身を除く): 157078916

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 2657, 5314, 10628, 19043, 38086, 76172, 364009, 369323, 728018, 738646, 1456036, 1477292, 50597251, 101194502, 202389004]

約数ペア:

[(1, 202389004), (2, 101194502), (4, 50597251), (137, 1477292), (139, 1456036), (274, 738646), (278, 728018), (548, 369323), (556, 364009), (2657, 76172), (5314, 38086), (10628, 19043)]