199257786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 596090880

約数和(自身を除く): 396833094

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 41, 42, 43, 46, 54, 63, 69, 78, 82, 86, 91, 117, 123, 126, 129, 138, 161, 182, 189, 207, 234, 246, 258, 273, 287, 299, 301, 322, 351, 369, 378, 387, 414, 483, 533, 546, 559, 574, 598, 602, 621, 702, 738, 774, 819, 861, 897, 903, 943, 966, 989, 1066, 1107, 1118, 1161, 1242, 1449, 1599, 1638, 1677, 1722, 1763, 1794, 1806, 1886, 1978, 2093, 2214, 2322, 2457, 2583, 2691, 2709, 2829, 2898, 2967, 3198, 3354, 3526, 3731, 3913, 4186, 4347, 4797, 4914, 5031, 5166, 5289, 5382, 5418, 5658, 5934, 6279, 6601, 6923, 7462, 7749, 7826, 8073, 8127, 8487, 8694, 8901, 9594, 10062, 10578, 11193, 11739, 12259, 12341, 12558, 12857, 13202, 13846, 14391, 15093, 15498, 15867, 16146, 16254, 16974, 17802, 18837, 19803, 20769, 22386, 22919, 23478, 24518, 24682, 25461, 25714, 26703, 28782, 30186, 31734, 33579, 35217, 36777, 37023, 37674, 38571, 39606, 40549, 41538, 45838, 47601, 50922, 53406, 56511, 59409, 62307, 67158, 68757, 70434, 73554, 74046, 77142, 81098, 85813, 89999, 95202, 100737, 105651, 110331, 111069, 113022, 115713, 118818, 121647, 124614, 137514, 160433, 171626, 178227, 179998, 186921, 201474, 206271, 211302, 220662, 222138, 231426, 243294, 257439, 269997, 283843, 320866, 330993, 333207, 347139, 356454, 364941, 373842, 412542, 481299, 514878, 527137, 539994, 567686, 618813, 661986, 666414, 694278, 729882, 772317, 809991, 851529, 962598, 1054274, 1094823, 1237626, 1443897, 1544634, 1581411, 1619982, 1703058, 2189646, 2316951, 2429973, 2554587, 2887794, 3162822, 3689959, 4331691, 4633902, 4744233, 4859946, 5109174, 7379918, 7663761, 8663382, 9488466, 11069877, 14232699, 15327522, 22139754, 28465398, 33209631, 66419262, 99628893, 199257786]

約数ペア:

[(1, 199257786), (2, 99628893), (3, 66419262), (6, 33209631), (7, 28465398), (9, 22139754), (13, 15327522), (14, 14232699), (18, 11069877), (21, 9488466), (23, 8663382), (26, 7663761), (27, 7379918), (39, 5109174), (41, 4859946), (42, 4744233), (43, 4633902), (46, 4331691), (54, 3689959), (63, 3162822), (69, 2887794), (78, 2554587), (82, 2429973), (86, 2316951), (91, 2189646), (117, 1703058), (123, 1619982), (126, 1581411), (129, 1544634), (138, 1443897), (161, 1237626), (182, 1094823), (189, 1054274), (207, 962598), (234, 851529), (246, 809991), (258, 772317), (273, 729882), (287, 694278), (299, 666414), (301, 661986), (322, 618813), (351, 567686), (369, 539994), (378, 527137), (387, 514878), (414, 481299), (483, 412542), (533, 373842), (546, 364941), (559, 356454), (574, 347139), (598, 333207), (602, 330993), (621, 320866), (702, 283843), (738, 269997), (774, 257439), (819, 243294), (861, 231426), (897, 222138), (903, 220662), (943, 211302), (966, 206271), (989, 201474), (1066, 186921), (1107, 179998), (1118, 178227), (1161, 171626), (1242, 160433), (1449, 137514), (1599, 124614), (1638, 121647), (1677, 118818), (1722, 115713), (1763, 113022), (1794, 111069), (1806, 110331), (1886, 105651), (1978, 100737), (2093, 95202), (2214, 89999), (2322, 85813), (2457, 81098), (2583, 77142), (2691, 74046), (2709, 73554), (2829, 70434), (2898, 68757), (2967, 67158), (3198, 62307), (3354, 59409), (3526, 56511), (3731, 53406), (3913, 50922), (4186, 47601), (4347, 45838), (4797, 41538), (4914, 40549), (5031, 39606), (5166, 38571), (5289, 37674), (5382, 37023), (5418, 36777), (5658, 35217), (5934, 33579), (6279, 31734), (6601, 30186), (6923, 28782), (7462, 26703), (7749, 25714), (7826, 25461), (8073, 24682), (8127, 24518), (8487, 23478), (8694, 22919), (8901, 22386), (9594, 20769), (10062, 19803), (10578, 18837), (11193, 17802), (11739, 16974), (12259, 16254), (12341, 16146), (12558, 15867), (12857, 15498), (13202, 15093), (13846, 14391)]