209004408

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 617472000

約数和(自身を除く): 408467592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 127, 152, 171, 216, 228, 254, 342, 381, 401, 456, 508, 513, 684, 762, 802, 1016, 1026, 1143, 1203, 1368, 1524, 1604, 2052, 2286, 2406, 2413, 3048, 3208, 3429, 3609, 4104, 4572, 4812, 4826, 6858, 7218, 7239, 7619, 9144, 9624, 9652, 10827, 13716, 14436, 14478, 15238, 19304, 21654, 21717, 22857, 27432, 28872, 28956, 30476, 43308, 43434, 45714, 50927, 57912, 60952, 65151, 68571, 86616, 86868, 91428, 101854, 130302, 137142, 152781, 173736, 182856, 203708, 205713, 260604, 274284, 305562, 407416, 411426, 458343, 521208, 548568, 611124, 822852, 916686, 967613, 1222248, 1375029, 1645704, 1833372, 1935226, 2750058, 2902839, 3666744, 3870452, 5500116, 5805678, 7740904, 8708517, 11000232, 11611356, 17417034, 23222712, 26125551, 34834068, 52251102, 69668136, 104502204, 209004408]

約数ペア:

[(1, 209004408), (2, 104502204), (3, 69668136), (4, 52251102), (6, 34834068), (8, 26125551), (9, 23222712), (12, 17417034), (18, 11611356), (19, 11000232), (24, 8708517), (27, 7740904), (36, 5805678), (38, 5500116), (54, 3870452), (57, 3666744), (72, 2902839), (76, 2750058), (108, 1935226), (114, 1833372), (127, 1645704), (152, 1375029), (171, 1222248), (216, 967613), (228, 916686), (254, 822852), (342, 611124), (381, 548568), (401, 521208), (456, 458343), (508, 411426), (513, 407416), (684, 305562), (762, 274284), (802, 260604), (1016, 205713), (1026, 203708), (1143, 182856), (1203, 173736), (1368, 152781), (1524, 137142), (1604, 130302), (2052, 101854), (2286, 91428), (2406, 86868), (2413, 86616), (3048, 68571), (3208, 65151), (3429, 60952), (3609, 57912), (4104, 50927), (4572, 45714), (4812, 43434), (4826, 43308), (6858, 30476), (7218, 28956), (7239, 28872), (7619, 27432), (9144, 22857), (9624, 21717), (9652, 21654), (10827, 19304), (13716, 15238), (14436, 14478)]