206866877144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1861787}}^1$

素因数の和:1861872

約数の個数: 64

約数和(自身を含む): 442360828800

約数和(自身を除く): 235493951656

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 646, 731, 817, 1292, 1462, 1634, 2584, 2924, 3268, 5848, 6536, 13889, 27778, 55556, 111112, 1861787, 3723574, 7447148, 14894296, 31650379, 35373953, 63300758, 70747906, 80056841, 126601516, 141495812, 160113682, 253203032, 282991624, 320227364, 601357201, 640454728, 1202714402, 1360966297, 1521079979, 2405428804, 2721932594, 3042159958, 4810857608, 5443865188, 6084319916, 10887730376, 12168639832, 25858359643, 51716719286, 103433438572, 206866877144]

約数ペア:

[(1, 206866877144), (2, 103433438572), (4, 51716719286), (8, 25858359643), (17, 12168639832), (19, 10887730376), (34, 6084319916), (38, 5443865188), (43, 4810857608), (68, 3042159958), (76, 2721932594), (86, 2405428804), (136, 1521079979), (152, 1360966297), (172, 1202714402), (323, 640454728), (344, 601357201), (646, 320227364), (731, 282991624), (817, 253203032), (1292, 160113682), (1462, 141495812), (1634, 126601516), (2584, 80056841), (2924, 70747906), (3268, 63300758), (5848, 35373953), (6536, 31650379), (13889, 14894296), (27778, 7447148), (55556, 3723574), (111112, 1861787)]