208595712

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 633558240

約数和(自身を除く): 424962528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1229, 1248, 1326, 1632, 1664, 1768, 2176, 2458, 2496, 2652, 3264, 3328, 3536, 3687, 4352, 4916, 4992, 5304, 6528, 7072, 7374, 9832, 9984, 10608, 13056, 14144, 14748, 15977, 19664, 20893, 21216, 28288, 29496, 31954, 39328, 41786, 42432, 47931, 56576, 58992, 62679, 63908, 78656, 83572, 84864, 95862, 117984, 125358, 127816, 157312, 167144, 169728, 191724, 235968, 250716, 255632, 271609, 314624, 334288, 383448, 471936, 501432, 511264, 543218, 668576, 766896, 814827, 943872, 1002864, 1022528, 1086436, 1337152, 1533792, 1629654, 2005728, 2045056, 2172872, 2674304, 3067584, 3259308, 4011456, 4090112, 4345744, 5348608, 6135168, 6518616, 8022912, 8691488, 12270336, 13037232, 16045824, 17382976, 26074464, 34765952, 52148928, 69531904, 104297856, 208595712]

約数ペア:

[(1, 208595712), (2, 104297856), (3, 69531904), (4, 52148928), (6, 34765952), (8, 26074464), (12, 17382976), (13, 16045824), (16, 13037232), (17, 12270336), (24, 8691488), (26, 8022912), (32, 6518616), (34, 6135168), (39, 5348608), (48, 4345744), (51, 4090112), (52, 4011456), (64, 3259308), (68, 3067584), (78, 2674304), (96, 2172872), (102, 2045056), (104, 2005728), (128, 1629654), (136, 1533792), (156, 1337152), (192, 1086436), (204, 1022528), (208, 1002864), (221, 943872), (256, 814827), (272, 766896), (312, 668576), (384, 543218), (408, 511264), (416, 501432), (442, 471936), (544, 383448), (624, 334288), (663, 314624), (768, 271609), (816, 255632), (832, 250716), (884, 235968), (1088, 191724), (1229, 169728), (1248, 167144), (1326, 157312), (1632, 127816), (1664, 125358), (1768, 117984), (2176, 95862), (2458, 84864), (2496, 83572), (2652, 78656), (3264, 63908), (3328, 62679), (3536, 58992), (3687, 56576), (4352, 47931), (4916, 42432), (4992, 41786), (5304, 39328), (6528, 31954), (7072, 29496), (7374, 28288), (9832, 21216), (9984, 20893), (10608, 19664), (13056, 15977), (14144, 14748)]