999224198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 1855623168

約数和(自身を除く): 856398970

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 223, 238, 281, 446, 469, 562, 938, 1139, 1561, 1967, 2278, 3122, 3791, 3934, 4777, 7582, 7973, 9554, 14941, 15946, 18827, 26537, 29882, 33439, 37654, 53074, 62663, 66878, 104587, 125326, 131789, 209174, 253997, 263578, 320059, 438641, 507994, 640118, 877282, 1065271, 1777979, 2130542, 2240413, 3555958, 4198421, 4480826, 7456897, 8396842, 14913794, 29388947, 58777894, 71373157, 142746314, 499612099, 999224198]

約数ペア:

[(1, 999224198), (2, 499612099), (7, 142746314), (14, 71373157), (17, 58777894), (34, 29388947), (67, 14913794), (119, 8396842), (134, 7456897), (223, 4480826), (238, 4198421), (281, 3555958), (446, 2240413), (469, 2130542), (562, 1777979), (938, 1065271), (1139, 877282), (1561, 640118), (1967, 507994), (2278, 438641), (3122, 320059), (3791, 263578), (3934, 253997), (4777, 209174), (7582, 131789), (7973, 125326), (9554, 104587), (14941, 66878), (15946, 62663), (18827, 53074), (26537, 37654), (29882, 33439)]