199976766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 460062720

約数和(自身を除く): 260085954

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 103, 138, 206, 253, 309, 506, 618, 759, 1133, 1279, 1518, 2266, 2369, 2558, 3399, 3837, 4738, 6798, 7107, 7674, 14069, 14214, 26059, 28138, 29417, 42207, 52118, 58834, 78177, 84414, 88251, 131737, 156354, 176502, 263474, 323587, 395211, 647174, 790422, 970761, 1449107, 1941522, 2898214, 3029951, 4347321, 6059902, 8694642, 9089853, 18179706, 33329461, 66658922, 99988383, 199976766]

約数ペア:

[(1, 199976766), (2, 99988383), (3, 66658922), (6, 33329461), (11, 18179706), (22, 9089853), (23, 8694642), (33, 6059902), (46, 4347321), (66, 3029951), (69, 2898214), (103, 1941522), (138, 1449107), (206, 970761), (253, 790422), (309, 647174), (506, 395211), (618, 323587), (759, 263474), (1133, 176502), (1279, 156354), (1518, 131737), (2266, 88251), (2369, 84414), (2558, 78177), (3399, 58834), (3837, 52118), (4738, 42207), (6798, 29417), (7107, 28138), (7674, 26059), (14069, 14214)]