199609956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 644804160

約数和(自身を除く): 445194204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 109, 117, 126, 129, 156, 169, 172, 182, 218, 234, 252, 258, 273, 301, 327, 338, 364, 387, 436, 468, 507, 516, 546, 559, 602, 654, 676, 763, 774, 819, 903, 981, 1014, 1092, 1118, 1183, 1204, 1308, 1417, 1521, 1526, 1548, 1638, 1677, 1806, 1962, 2028, 2236, 2289, 2366, 2709, 2834, 3042, 3052, 3276, 3354, 3549, 3612, 3913, 3924, 4251, 4578, 4687, 4732, 5031, 5418, 5668, 6084, 6708, 6867, 7098, 7267, 7826, 8502, 9156, 9374, 9919, 10062, 10647, 10836, 11739, 12753, 13734, 14061, 14196, 14534, 15652, 17004, 18421, 18748, 19838, 20124, 21294, 21801, 23478, 25506, 27468, 28122, 29068, 29757, 32809, 35217, 36842, 39676, 42183, 42588, 43602, 46956, 50869, 51012, 55263, 56244, 59514, 60931, 65403, 65618, 70434, 73684, 84366, 87204, 89271, 98427, 101738, 110526, 119028, 121862, 128947, 130806, 131236, 140868, 152607, 165789, 168732, 178542, 182793, 196854, 203476, 221052, 243724, 257894, 261612, 295281, 305214, 331578, 357084, 365586, 386841, 393708, 426517, 457821, 515788, 548379, 590562, 610428, 663156, 731172, 773682, 792103, 853034, 915642, 1096758, 1160523, 1181124, 1279551, 1547364, 1584206, 1706068, 1831284, 2193516, 2321046, 2376309, 2559102, 3168412, 3838653, 4642092, 4752618, 5118204, 5544721, 7128927, 7677306, 9505236, 11089442, 14257854, 15354612, 16634163, 22178884, 28515708, 33268326, 49902489, 66536652, 99804978, 199609956]

約数ペア:

[(1, 199609956), (2, 99804978), (3, 66536652), (4, 49902489), (6, 33268326), (7, 28515708), (9, 22178884), (12, 16634163), (13, 15354612), (14, 14257854), (18, 11089442), (21, 9505236), (26, 7677306), (28, 7128927), (36, 5544721), (39, 5118204), (42, 4752618), (43, 4642092), (52, 3838653), (63, 3168412), (78, 2559102), (84, 2376309), (86, 2321046), (91, 2193516), (109, 1831284), (117, 1706068), (126, 1584206), (129, 1547364), (156, 1279551), (169, 1181124), (172, 1160523), (182, 1096758), (218, 915642), (234, 853034), (252, 792103), (258, 773682), (273, 731172), (301, 663156), (327, 610428), (338, 590562), (364, 548379), (387, 515788), (436, 457821), (468, 426517), (507, 393708), (516, 386841), (546, 365586), (559, 357084), (602, 331578), (654, 305214), (676, 295281), (763, 261612), (774, 257894), (819, 243724), (903, 221052), (981, 203476), (1014, 196854), (1092, 182793), (1118, 178542), (1183, 168732), (1204, 165789), (1308, 152607), (1417, 140868), (1521, 131236), (1526, 130806), (1548, 128947), (1638, 121862), (1677, 119028), (1806, 110526), (1962, 101738), (2028, 98427), (2236, 89271), (2289, 87204), (2366, 84366), (2709, 73684), (2834, 70434), (3042, 65618), (3052, 65403), (3276, 60931), (3354, 59514), (3549, 56244), (3612, 55263), (3913, 51012), (3924, 50869), (4251, 46956), (4578, 43602), (4687, 42588), (4732, 42183), (5031, 39676), (5418, 36842), (5668, 35217), (6084, 32809), (6708, 29757), (6867, 29068), (7098, 28122), (7267, 27468), (7826, 25506), (8502, 23478), (9156, 21801), (9374, 21294), (9919, 20124), (10062, 19838), (10647, 18748), (10836, 18421), (11739, 17004), (12753, 15652), (13734, 14534), (14061, 14196)]