205127871949

素因数分解:

$7^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7829

約数の個数: 72

約数和(自身を含む): 283318344960

約数和(自身を除く): 78190473011

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 343, 539, 637, 847, 1001, 1573, 2401, 3773, 4459, 5929, 7007, 7759, 11011, 16807, 26411, 31213, 41503, 49049, 54313, 77077, 85349, 100867, 184877, 218491, 290521, 343343, 380191, 539539, 597443, 706069, 938839, 1109537, 2033647, 2403401, 2661337, 3776773, 4182101, 4942483, 6571873, 7766759, 12204907, 18629359, 26437411, 29274707, 34597381, 46003111, 54367313, 85434349, 130405513, 204922949, 242181667, 322021777, 380571191, 598040443, 1434460643, 1695271669, 2254152439, 2663998337, 4186283101, 15779067073, 18647988359, 29303981707, 205127871949]

約数ペア:

[(1, 205127871949), (7, 29303981707), (11, 18647988359), (13, 15779067073), (49, 4186283101), (77, 2663998337), (91, 2254152439), (121, 1695271669), (143, 1434460643), (343, 598040443), (539, 380571191), (637, 322021777), (847, 242181667), (1001, 204922949), (1573, 130405513), (2401, 85434349), (3773, 54367313), (4459, 46003111), (5929, 34597381), (7007, 29274707), (7759, 26437411), (11011, 18629359), (16807, 12204907), (26411, 7766759), (31213, 6571873), (41503, 4942483), (49049, 4182101), (54313, 3776773), (77077, 2661337), (85349, 2403401), (100867, 2033647), (184877, 1109537), (218491, 938839), (290521, 706069), (343343, 597443), (380191, 539539)]