205632756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 623500416

約数和(自身を除く): 417867660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1277, 1278, 1491, 1917, 1988, 2268, 2554, 2556, 2982, 3831, 3834, 4473, 5108, 5751, 5964, 7662, 7668, 8939, 8946, 11493, 11502, 13419, 15324, 17878, 17892, 22986, 23004, 26817, 26838, 34479, 35756, 40257, 45972, 53634, 53676, 68958, 80451, 80514, 90667, 103437, 107268, 137916, 160902, 161028, 181334, 206874, 241353, 272001, 321804, 362668, 413748, 482706, 544002, 634669, 724059, 816003, 965412, 1088004, 1269338, 1448118, 1632006, 1904007, 2448009, 2538676, 2896236, 3264012, 3808014, 4896018, 5712021, 7344027, 7616028, 9792036, 11424042, 14688054, 17136063, 22848084, 29376108, 34272126, 51408189, 68544252, 102816378, 205632756]

約数ペア:

[(1, 205632756), (2, 102816378), (3, 68544252), (4, 51408189), (6, 34272126), (7, 29376108), (9, 22848084), (12, 17136063), (14, 14688054), (18, 11424042), (21, 9792036), (27, 7616028), (28, 7344027), (36, 5712021), (42, 4896018), (54, 3808014), (63, 3264012), (71, 2896236), (81, 2538676), (84, 2448009), (108, 1904007), (126, 1632006), (142, 1448118), (162, 1269338), (189, 1088004), (213, 965412), (252, 816003), (284, 724059), (324, 634669), (378, 544002), (426, 482706), (497, 413748), (567, 362668), (639, 321804), (756, 272001), (852, 241353), (994, 206874), (1134, 181334), (1277, 161028), (1278, 160902), (1491, 137916), (1917, 107268), (1988, 103437), (2268, 90667), (2554, 80514), (2556, 80451), (2982, 68958), (3831, 53676), (3834, 53634), (4473, 45972), (5108, 40257), (5751, 35756), (5964, 34479), (7662, 26838), (7668, 26817), (8939, 23004), (8946, 22986), (11493, 17892), (11502, 17878), (13419, 15324)]