188743884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 514710000

約数和(自身を除く): 325966116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1249, 1542, 1799, 2498, 3084, 3598, 3747, 4996, 5397, 7196, 7494, 8743, 10794, 12593, 14988, 17486, 21588, 25186, 26229, 34972, 37779, 50372, 52458, 61201, 75558, 104916, 122402, 151116, 183603, 244804, 320993, 367206, 641986, 734412, 962979, 1283972, 1925958, 2246951, 3851916, 4493902, 6740853, 8987804, 13481706, 15728657, 26963412, 31457314, 47185971, 62914628, 94371942, 188743884]

約数ペア:

[(1, 188743884), (2, 94371942), (3, 62914628), (4, 47185971), (6, 31457314), (7, 26963412), (12, 15728657), (14, 13481706), (21, 8987804), (28, 6740853), (42, 4493902), (49, 3851916), (84, 2246951), (98, 1925958), (147, 1283972), (196, 962979), (257, 734412), (294, 641986), (514, 367206), (588, 320993), (771, 244804), (1028, 183603), (1249, 151116), (1542, 122402), (1799, 104916), (2498, 75558), (3084, 61201), (3598, 52458), (3747, 50372), (4996, 37779), (5397, 34972), (7196, 26229), (7494, 25186), (8743, 21588), (10794, 17486), (12593, 14988)]