220167976

素因数分解:

$2^3\times 7^2\times {\mathrm{457}}^1\times {\mathrm{1229}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 481655700

約数和(自身を除く): 261487724

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 457, 914, 1229, 1828, 2458, 3199, 3656, 4916, 6398, 8603, 9832, 12796, 17206, 22393, 25592, 34412, 44786, 60221, 68824, 89572, 120442, 179144, 240884, 481768, 561653, 1123306, 2246612, 3931571, 4493224, 7863142, 15726284, 27520997, 31452568, 55041994, 110083988, 220167976]

約数ペア:

[(1, 220167976), (2, 110083988), (4, 55041994), (7, 31452568), (8, 27520997), (14, 15726284), (28, 7863142), (49, 4493224), (56, 3931571), (98, 2246612), (196, 1123306), (392, 561653), (457, 481768), (914, 240884), (1229, 179144), (1828, 120442), (2458, 89572), (3199, 68824), (3656, 60221), (4916, 44786), (6398, 34412), (8603, 25592), (9832, 22393), (12796, 17206)]