207097420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{75583}}^1$

素因数の和:75729

約数の個数: 24

約数和(自身を含む): 438084864

約数和(自身を除く): 230987444

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 75583, 151166, 302332, 377915, 755830, 1511660, 10354871, 20709742, 41419484, 51774355, 103548710, 207097420]

約数ペア:

[(1, 207097420), (2, 103548710), (4, 51774355), (5, 41419484), (10, 20709742), (20, 10354871), (137, 1511660), (274, 755830), (548, 377915), (685, 302332), (1370, 151166), (2740, 75583)]