188839651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 266918400

約数和(自身を除く): 78078749

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 9929, 19019, 69503, 109219, 129077, 188651, 764533, 903539, 1320557, 1419847, 2075161, 2452463, 9938929, 14526127, 17167241, 26977093, 188839651]

約数ペア:

[(1, 188839651), (7, 26977093), (11, 17167241), (13, 14526127), (19, 9938929), (77, 2452463), (91, 2075161), (133, 1419847), (143, 1320557), (209, 903539), (247, 764533), (1001, 188651), (1463, 129077), (1729, 109219), (2717, 69503), (9929, 19019)]