217626318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 605015040

約数和(自身を除く): 387388722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 91, 117, 126, 134, 182, 189, 201, 234, 273, 351, 378, 402, 469, 546, 603, 661, 702, 819, 871, 938, 1206, 1322, 1407, 1638, 1742, 1809, 1983, 2457, 2613, 2814, 3618, 3966, 4221, 4627, 4914, 5226, 5949, 6097, 7839, 8442, 8593, 9254, 11898, 12194, 12663, 13881, 15678, 17186, 17847, 18291, 23517, 25326, 25779, 27762, 35694, 36582, 41643, 44287, 47034, 51558, 54873, 60151, 77337, 83286, 88574, 109746, 120302, 124929, 132861, 154674, 164619, 180453, 232011, 249858, 265722, 310009, 329238, 360906, 398583, 464022, 541359, 575731, 620018, 797166, 930027, 1082718, 1151462, 1195749, 1624077, 1727193, 1860054, 2391498, 2790081, 3248154, 3454386, 4030117, 5181579, 5580162, 8060234, 8370243, 10363158, 12090351, 15544737, 16740486, 24180702, 31089474, 36271053, 72542106, 108813159, 217626318]

約数ペア:

[(1, 217626318), (2, 108813159), (3, 72542106), (6, 36271053), (7, 31089474), (9, 24180702), (13, 16740486), (14, 15544737), (18, 12090351), (21, 10363158), (26, 8370243), (27, 8060234), (39, 5580162), (42, 5181579), (54, 4030117), (63, 3454386), (67, 3248154), (78, 2790081), (91, 2391498), (117, 1860054), (126, 1727193), (134, 1624077), (182, 1195749), (189, 1151462), (201, 1082718), (234, 930027), (273, 797166), (351, 620018), (378, 575731), (402, 541359), (469, 464022), (546, 398583), (603, 360906), (661, 329238), (702, 310009), (819, 265722), (871, 249858), (938, 232011), (1206, 180453), (1322, 164619), (1407, 154674), (1638, 132861), (1742, 124929), (1809, 120302), (1983, 109746), (2457, 88574), (2613, 83286), (2814, 77337), (3618, 60151), (3966, 54873), (4221, 51558), (4627, 47034), (4914, 44287), (5226, 41643), (5949, 36582), (6097, 35694), (7839, 27762), (8442, 25779), (8593, 25326), (9254, 23517), (11898, 18291), (12194, 17847), (12663, 17186), (13881, 15678)]