207965177

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 47502343

約数列:

[1, 7, 29, 47, 71, 203, 307, 329, 497, 1363, 2059, 2149, 3337, 8903, 9541, 14413, 14429, 21797, 23359, 62321, 96773, 101003, 152579, 418441, 632113, 677411, 1024459, 2929087, 4424791, 7171213, 29709311, 207965177]

約数ペア:

[(1, 207965177), (7, 29709311), (29, 7171213), (47, 4424791), (71, 2929087), (203, 1024459), (307, 677411), (329, 632113), (497, 418441), (1363, 152579), (2059, 101003), (2149, 96773), (3337, 62321), (8903, 23359), (9541, 21797), (14413, 14429)]