213176314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 166033286

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 107, 109, 214, 218, 247, 481, 494, 703, 962, 1391, 1406, 1417, 2033, 2071, 2782, 2834, 3959, 4033, 4066, 4142, 7918, 8066, 9139, 11663, 18278, 23326, 26429, 26923, 51467, 52429, 52858, 53846, 75221, 76627, 102934, 104858, 150442, 151619, 153254, 221597, 303238, 431531, 443194, 863062, 977873, 996151, 1955746, 1992302, 2880761, 5609903, 5761522, 8199089, 11219806, 16398178, 106588157, 213176314]

約数ペア:

[(1, 213176314), (2, 106588157), (13, 16398178), (19, 11219806), (26, 8199089), (37, 5761522), (38, 5609903), (74, 2880761), (107, 1992302), (109, 1955746), (214, 996151), (218, 977873), (247, 863062), (481, 443194), (494, 431531), (703, 303238), (962, 221597), (1391, 153254), (1406, 151619), (1417, 150442), (2033, 104858), (2071, 102934), (2782, 76627), (2834, 75221), (3959, 53846), (4033, 52858), (4066, 52429), (4142, 51467), (7918, 26923), (8066, 26429), (9139, 23326), (11663, 18278)]