209575128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40241}}^1$

素因数の和:40288

約数の個数: 64

約数和(自身を含む): 618117120

約数和(自身を除く): 408541992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 40241, 80482, 120723, 160964, 241446, 281687, 321928, 482892, 563374, 845061, 965784, 1126748, 1247471, 1690122, 2253496, 2494942, 3380244, 3742413, 4989884, 6760488, 7484826, 8732297, 9979768, 14969652, 17464594, 26196891, 29939304, 34929188, 52393782, 69858376, 104787564, 209575128]

約数ペア:

[(1, 209575128), (2, 104787564), (3, 69858376), (4, 52393782), (6, 34929188), (7, 29939304), (8, 26196891), (12, 17464594), (14, 14969652), (21, 9979768), (24, 8732297), (28, 7484826), (31, 6760488), (42, 4989884), (56, 3742413), (62, 3380244), (84, 2494942), (93, 2253496), (124, 1690122), (168, 1247471), (186, 1126748), (217, 965784), (248, 845061), (372, 563374), (434, 482892), (651, 321928), (744, 281687), (868, 241446), (1302, 160964), (1736, 120723), (2604, 80482), (5208, 40241)]