194400979180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1\times {\mathrm{71837}}^1$

素因数の和:72618

約数の個数: 48

約数和(自身を含む): 410580031680

約数和(自身を除く): 216179052500

約数列:

[1, 2, 4, 5, 10, 20, 269, 503, 538, 1006, 1076, 1345, 2012, 2515, 2690, 5030, 5380, 10060, 71837, 135307, 143674, 270614, 287348, 359185, 541228, 676535, 718370, 1353070, 1436740, 2706140, 19324153, 36134011, 38648306, 72268022, 77296612, 96620765, 144536044, 180670055, 193241530, 361340110, 386483060, 722680220, 9720048959, 19440097918, 38880195836, 48600244795, 97200489590, 194400979180]

約数ペア:

[(1, 194400979180), (2, 97200489590), (4, 48600244795), (5, 38880195836), (10, 19440097918), (20, 9720048959), (269, 722680220), (503, 386483060), (538, 361340110), (1006, 193241530), (1076, 180670055), (1345, 144536044), (2012, 96620765), (2515, 77296612), (2690, 72268022), (5030, 38648306), (5380, 36134011), (10060, 19324153), (71837, 2706140), (135307, 1436740), (143674, 1353070), (270614, 718370), (287348, 676535), (359185, 541228)]