207970565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 275341920

約数和(自身を除く): 67371355

約数列:

[1, 5, 11, 55, 121, 379, 605, 907, 1895, 4169, 4535, 9977, 20845, 45859, 49885, 109747, 229295, 343753, 548735, 1718765, 3781283, 18906415, 41594113, 207970565]

約数ペア:

[(1, 207970565), (5, 41594113), (11, 18906415), (55, 3781283), (121, 1718765), (379, 548735), (605, 343753), (907, 229295), (1895, 109747), (4169, 49885), (4535, 45859), (9977, 20845)]