213857595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 443888640

約数和(自身を除く): 230031045

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 59, 63, 105, 111, 177, 185, 259, 295, 311, 315, 333, 413, 531, 555, 777, 885, 933, 1239, 1295, 1555, 1665, 2065, 2177, 2183, 2331, 2655, 2799, 3717, 3885, 4665, 6195, 6531, 6549, 10885, 10915, 11507, 11655, 13995, 15281, 18349, 18585, 19593, 19647, 32655, 32745, 34521, 45843, 55047, 57535, 76405, 80549, 91745, 97965, 98235, 103563, 128443, 137529, 165141, 172605, 229215, 241647, 275235, 385329, 402745, 517815, 642215, 678913, 687645, 724941, 825705, 1155987, 1208235, 1926645, 2036739, 3394565, 3624705, 4752391, 5779935, 6110217, 10183695, 14257173, 23761955, 30551085, 42771519, 71285865, 213857595]

約数ペア:

[(1, 213857595), (3, 71285865), (5, 42771519), (7, 30551085), (9, 23761955), (15, 14257173), (21, 10183695), (35, 6110217), (37, 5779935), (45, 4752391), (59, 3624705), (63, 3394565), (105, 2036739), (111, 1926645), (177, 1208235), (185, 1155987), (259, 825705), (295, 724941), (311, 687645), (315, 678913), (333, 642215), (413, 517815), (531, 402745), (555, 385329), (777, 275235), (885, 241647), (933, 229215), (1239, 172605), (1295, 165141), (1555, 137529), (1665, 128443), (2065, 103563), (2177, 98235), (2183, 97965), (2331, 91745), (2655, 80549), (2799, 76405), (3717, 57535), (3885, 55047), (4665, 45843), (6195, 34521), (6531, 32745), (6549, 32655), (10885, 19647), (10915, 19593), (11507, 18585), (11655, 18349), (13995, 15281)]