218318268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 597961728

約数和(自身を除く): 379643460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 137, 183, 244, 274, 311, 366, 411, 427, 548, 622, 732, 822, 854, 933, 959, 1244, 1281, 1644, 1708, 1866, 1918, 2177, 2562, 2877, 3732, 3836, 4354, 5124, 5754, 6531, 8357, 8708, 11508, 13062, 16714, 18971, 25071, 26124, 33428, 37942, 42607, 50142, 56913, 58499, 75884, 85214, 100284, 113826, 116998, 127821, 132797, 170428, 175497, 227652, 233996, 255642, 265594, 298249, 350994, 398391, 511284, 531188, 596498, 701988, 796782, 894747, 1192996, 1593564, 1789494, 2599027, 3578988, 5198054, 7797081, 10396108, 15594162, 18193189, 31188324, 36386378, 54579567, 72772756, 109159134, 218318268]

約数ペア:

[(1, 218318268), (2, 109159134), (3, 72772756), (4, 54579567), (6, 36386378), (7, 31188324), (12, 18193189), (14, 15594162), (21, 10396108), (28, 7797081), (42, 5198054), (61, 3578988), (84, 2599027), (122, 1789494), (137, 1593564), (183, 1192996), (244, 894747), (274, 796782), (311, 701988), (366, 596498), (411, 531188), (427, 511284), (548, 398391), (622, 350994), (732, 298249), (822, 265594), (854, 255642), (933, 233996), (959, 227652), (1244, 175497), (1281, 170428), (1644, 132797), (1708, 127821), (1866, 116998), (1918, 113826), (2177, 100284), (2562, 85214), (2877, 75884), (3732, 58499), (3836, 56913), (4354, 50142), (5124, 42607), (5754, 37942), (6531, 33428), (8357, 26124), (8708, 25071), (11508, 18971), (13062, 16714)]