193642785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{204913}}^1$

素因数の和:204934

約数の個数: 32

約数和(自身を含む): 393434880

約数和(自身を除く): 199792095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 204913, 614739, 1024565, 1434391, 1844217, 3073695, 4303173, 5532651, 7171955, 9221085, 12909519, 21515865, 27663255, 38728557, 64547595, 193642785]

約数ペア:

[(1, 193642785), (3, 64547595), (5, 38728557), (7, 27663255), (9, 21515865), (15, 12909519), (21, 9221085), (27, 7171955), (35, 5532651), (45, 4303173), (63, 3073695), (105, 1844217), (135, 1434391), (189, 1024565), (315, 614739), (945, 204913)]