204920492777

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{596839}}^1$

素因数の和:596891

約数の個数: 40

約数和(自身を含む): 280853805120

約数和(自身を除く): 75933312343

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 1001, 2401, 3773, 4459, 7007, 26411, 31213, 49049, 343343, 596839, 4177873, 6565229, 7758907, 29245111, 45956603, 54312349, 85347977, 204715777, 321696221, 380186443, 597435839, 1433010439, 2251873547, 2661305101, 4182050873, 15763114829, 18629135707, 29274356111, 204920492777]

約数ペア:

[(1, 204920492777), (7, 29274356111), (11, 18629135707), (13, 15763114829), (49, 4182050873), (77, 2661305101), (91, 2251873547), (143, 1433010439), (343, 597435839), (539, 380186443), (637, 321696221), (1001, 204715777), (2401, 85347977), (3773, 54312349), (4459, 45956603), (7007, 29245111), (26411, 7758907), (31213, 6565229), (49049, 4177873), (343343, 596839)]