218917072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1652

約数の個数: 60

約数和(自身を含む): 472908100

約数和(自身を除く): 253991028

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 146, 176, 242, 292, 484, 584, 803, 968, 1168, 1549, 1606, 1936, 3098, 3212, 6196, 6424, 8833, 12392, 12848, 17039, 17666, 24784, 34078, 35332, 68156, 70664, 113077, 136312, 141328, 187429, 226154, 272624, 374858, 452308, 749716, 904616, 1243847, 1499432, 1809232, 2487694, 2998864, 4975388, 9950776, 13682317, 19901552, 27364634, 54729268, 109458536, 218917072]

約数ペア:

[(1, 218917072), (2, 109458536), (4, 54729268), (8, 27364634), (11, 19901552), (16, 13682317), (22, 9950776), (44, 4975388), (73, 2998864), (88, 2487694), (121, 1809232), (146, 1499432), (176, 1243847), (242, 904616), (292, 749716), (484, 452308), (584, 374858), (803, 272624), (968, 226154), (1168, 187429), (1549, 141328), (1606, 136312), (1936, 113077), (3098, 70664), (3212, 68156), (6196, 35332), (6424, 34078), (8833, 24784), (12392, 17666), (12848, 17039)]