217307532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 587284992

約数和(自身を除く): 369977460

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 67, 68, 78, 102, 134, 156, 201, 204, 221, 268, 402, 442, 663, 804, 871, 884, 1139, 1223, 1326, 1742, 2278, 2446, 2613, 2652, 3417, 3484, 3669, 4556, 4892, 5226, 6834, 7338, 10452, 13668, 14676, 14807, 15899, 20791, 29614, 31798, 41582, 44421, 47697, 59228, 62373, 63596, 81941, 83164, 88842, 95394, 124746, 163882, 177684, 190788, 245823, 249492, 270283, 327764, 491646, 540566, 810849, 983292, 1065233, 1081132, 1392997, 1621698, 2130466, 2785994, 3195699, 3243396, 4178991, 4260932, 5571988, 6391398, 8357982, 12782796, 16715964, 18108961, 36217922, 54326883, 72435844, 108653766, 217307532]

約数ペア:

[(1, 217307532), (2, 108653766), (3, 72435844), (4, 54326883), (6, 36217922), (12, 18108961), (13, 16715964), (17, 12782796), (26, 8357982), (34, 6391398), (39, 5571988), (51, 4260932), (52, 4178991), (67, 3243396), (68, 3195699), (78, 2785994), (102, 2130466), (134, 1621698), (156, 1392997), (201, 1081132), (204, 1065233), (221, 983292), (268, 810849), (402, 540566), (442, 491646), (663, 327764), (804, 270283), (871, 249492), (884, 245823), (1139, 190788), (1223, 177684), (1326, 163882), (1742, 124746), (2278, 95394), (2446, 88842), (2613, 83164), (2652, 81941), (3417, 63596), (3484, 62373), (3669, 59228), (4556, 47697), (4892, 44421), (5226, 41582), (6834, 31798), (7338, 29614), (10452, 20791), (13668, 15899), (14676, 14807)]