216496392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 636518400

約数和(自身を除く): 420022008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 127, 139, 146, 168, 219, 254, 278, 292, 381, 417, 438, 508, 511, 556, 584, 762, 834, 876, 889, 973, 1016, 1022, 1112, 1524, 1533, 1668, 1752, 1778, 1946, 2044, 2667, 2919, 3048, 3066, 3336, 3556, 3892, 4088, 5334, 5838, 6132, 7112, 7784, 9271, 10147, 10668, 11676, 12264, 17653, 18542, 20294, 21336, 23352, 27813, 30441, 35306, 37084, 40588, 52959, 55626, 60882, 64897, 70612, 71029, 74168, 81176, 105918, 111252, 121764, 123571, 129794, 141224, 142058, 194691, 211836, 213087, 222504, 243528, 247142, 259588, 284116, 370713, 389382, 423672, 426174, 494284, 519176, 568232, 741426, 778764, 852348, 988568, 1288669, 1482852, 1557528, 1704696, 2577338, 2965704, 3866007, 5154676, 7732014, 9020683, 10309352, 15464028, 18041366, 27062049, 30928056, 36082732, 54124098, 72165464, 108248196, 216496392]

約数ペア:

[(1, 216496392), (2, 108248196), (3, 72165464), (4, 54124098), (6, 36082732), (7, 30928056), (8, 27062049), (12, 18041366), (14, 15464028), (21, 10309352), (24, 9020683), (28, 7732014), (42, 5154676), (56, 3866007), (73, 2965704), (84, 2577338), (127, 1704696), (139, 1557528), (146, 1482852), (168, 1288669), (219, 988568), (254, 852348), (278, 778764), (292, 741426), (381, 568232), (417, 519176), (438, 494284), (508, 426174), (511, 423672), (556, 389382), (584, 370713), (762, 284116), (834, 259588), (876, 247142), (889, 243528), (973, 222504), (1016, 213087), (1022, 211836), (1112, 194691), (1524, 142058), (1533, 141224), (1668, 129794), (1752, 123571), (1778, 121764), (1946, 111252), (2044, 105918), (2667, 81176), (2919, 74168), (3048, 71029), (3066, 70612), (3336, 64897), (3556, 60882), (3892, 55626), (4088, 52959), (5334, 40588), (5838, 37084), (6132, 35306), (7112, 30441), (7784, 27813), (9271, 23352), (10147, 21336), (10668, 20294), (11676, 18542), (12264, 17653)]