208590952

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 420860160

約数和(自身を除く): 212269208

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 289, 332, 578, 664, 1087, 1156, 1411, 2174, 2312, 2822, 4348, 5644, 8696, 11288, 18479, 23987, 36958, 47974, 73916, 90221, 95948, 147832, 180442, 191896, 314143, 360884, 628286, 721768, 1256572, 1533757, 2513144, 3067514, 6135028, 12270056, 26073869, 52147738, 104295476, 208590952]

約数ペア:

[(1, 208590952), (2, 104295476), (4, 52147738), (8, 26073869), (17, 12270056), (34, 6135028), (68, 3067514), (83, 2513144), (136, 1533757), (166, 1256572), (289, 721768), (332, 628286), (578, 360884), (664, 314143), (1087, 191896), (1156, 180442), (1411, 147832), (2174, 95948), (2312, 90221), (2822, 73916), (4348, 47974), (5644, 36958), (8696, 23987), (11288, 18479)]