207186165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 383460480

約数和(自身を除く): 176274315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 3195, 3413, 4047, 6745, 10239, 12141, 17065, 20235, 30717, 51195, 60705, 64847, 153585, 194541, 242323, 324235, 583623, 726969, 972705, 1211615, 2180907, 2918115, 3634845, 4604137, 10904535, 13812411, 23020685, 41437233, 69062055, 207186165]

約数ペア:

[(1, 207186165), (3, 69062055), (5, 41437233), (9, 23020685), (15, 13812411), (19, 10904535), (45, 4604137), (57, 3634845), (71, 2918115), (95, 2180907), (171, 1211615), (213, 972705), (285, 726969), (355, 583623), (639, 324235), (855, 242323), (1065, 194541), (1349, 153585), (3195, 64847), (3413, 60705), (4047, 51195), (6745, 30717), (10239, 20235), (12141, 17065)]