247203414

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 72

約数和(自身を含む): 586633320

約数和(自身を除く): 339429906

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 361, 486, 513, 722, 1026, 1083, 1409, 1539, 2166, 2818, 3078, 3249, 4227, 4617, 6498, 8454, 9234, 9747, 12681, 19494, 25362, 26771, 29241, 38043, 53542, 58482, 76086, 80313, 87723, 114129, 160626, 175446, 228258, 240939, 342387, 481878, 508649, 684774, 722817, 1017298, 1445634, 1525947, 2168451, 3051894, 4336902, 4577841, 6505353, 9155682, 13010706, 13733523, 27467046, 41200569, 82401138, 123601707, 247203414]

約数ペア:

[(1, 247203414), (2, 123601707), (3, 82401138), (6, 41200569), (9, 27467046), (18, 13733523), (19, 13010706), (27, 9155682), (38, 6505353), (54, 4577841), (57, 4336902), (81, 3051894), (114, 2168451), (162, 1525947), (171, 1445634), (243, 1017298), (342, 722817), (361, 684774), (486, 508649), (513, 481878), (722, 342387), (1026, 240939), (1083, 228258), (1409, 175446), (1539, 160626), (2166, 114129), (2818, 87723), (3078, 80313), (3249, 76086), (4227, 58482), (4617, 53542), (6498, 38043), (8454, 29241), (9234, 26771), (9747, 25362), (12681, 19494)]