220628737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26113}}^1$

素因数の和:26208

約数の個数: 16

約数和(自身を含む): 270749952

約数和(自身を除く): 50121215

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 26113, 182791, 443921, 1854023, 3107447, 12978161, 31518391, 220628737]

約数ペア:

[(1, 220628737), (7, 31518391), (17, 12978161), (71, 3107447), (119, 1854023), (497, 443921), (1207, 182791), (8449, 26113)]