200840874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 446269824

約数和(自身を除く): 245428950

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 233, 257, 258, 466, 514, 559, 699, 771, 1118, 1398, 1542, 1677, 3029, 3341, 3354, 6058, 6682, 9087, 10019, 10023, 11051, 18174, 20038, 20046, 22102, 30057, 33153, 59881, 60114, 66306, 119762, 130247, 143663, 179643, 260494, 287326, 359286, 390741, 430989, 778453, 781482, 861978, 1556906, 2335359, 2574883, 4670718, 5149766, 7724649, 15449298, 33473479, 66946958, 100420437, 200840874]

約数ペア:

[(1, 200840874), (2, 100420437), (3, 66946958), (6, 33473479), (13, 15449298), (26, 7724649), (39, 5149766), (43, 4670718), (78, 2574883), (86, 2335359), (129, 1556906), (233, 861978), (257, 781482), (258, 778453), (466, 430989), (514, 390741), (559, 359286), (699, 287326), (771, 260494), (1118, 179643), (1398, 143663), (1542, 130247), (1677, 119762), (3029, 66306), (3341, 60114), (3354, 59881), (6058, 33153), (6682, 30057), (9087, 22102), (10019, 20046), (10023, 20038), (11051, 18174)]