199341736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 428976000

約数和(自身を除く): 229634264

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 149, 184, 253, 298, 506, 596, 661, 1012, 1192, 1322, 1639, 2024, 2644, 3278, 3427, 5288, 6556, 6854, 7271, 13112, 13708, 14542, 15203, 27416, 29084, 30406, 37697, 58168, 60812, 75394, 98489, 121624, 150788, 167233, 196978, 301576, 334466, 393956, 668932, 787912, 1083379, 1337864, 2166758, 2265247, 4333516, 4530494, 8667032, 9060988, 18121976, 24917717, 49835434, 99670868, 199341736]

約数ペア:

[(1, 199341736), (2, 99670868), (4, 49835434), (8, 24917717), (11, 18121976), (22, 9060988), (23, 8667032), (44, 4530494), (46, 4333516), (88, 2265247), (92, 2166758), (149, 1337864), (184, 1083379), (253, 787912), (298, 668932), (506, 393956), (596, 334466), (661, 301576), (1012, 196978), (1192, 167233), (1322, 150788), (1639, 121624), (2024, 98489), (2644, 75394), (3278, 60812), (3427, 58168), (5288, 37697), (6556, 30406), (6854, 29084), (7271, 27416), (13112, 15203), (13708, 14542)]