216235992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 650073600

約数和(自身を除く): 433837608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 43, 56, 74, 84, 86, 111, 129, 148, 168, 172, 222, 258, 259, 296, 301, 344, 444, 516, 518, 602, 777, 809, 888, 903, 1032, 1036, 1204, 1554, 1591, 1618, 1806, 2072, 2408, 2427, 3108, 3182, 3236, 3612, 4773, 4854, 5663, 6216, 6364, 6472, 7224, 9546, 9708, 11137, 11326, 12728, 16989, 19092, 19416, 22274, 22652, 29933, 33411, 33978, 34787, 38184, 44548, 45304, 59866, 66822, 67956, 69574, 89096, 89799, 104361, 119732, 133644, 135912, 139148, 179598, 208722, 209531, 239464, 243509, 267288, 278296, 359196, 417444, 419062, 487018, 628593, 718392, 730527, 834888, 838124, 974036, 1257186, 1287119, 1461054, 1676248, 1948072, 2514372, 2574238, 2922108, 3861357, 5028744, 5148476, 5844216, 7722714, 9009833, 10296952, 15445428, 18019666, 27029499, 30890856, 36039332, 54058998, 72078664, 108117996, 216235992]

約数ペア:

[(1, 216235992), (2, 108117996), (3, 72078664), (4, 54058998), (6, 36039332), (7, 30890856), (8, 27029499), (12, 18019666), (14, 15445428), (21, 10296952), (24, 9009833), (28, 7722714), (37, 5844216), (42, 5148476), (43, 5028744), (56, 3861357), (74, 2922108), (84, 2574238), (86, 2514372), (111, 1948072), (129, 1676248), (148, 1461054), (168, 1287119), (172, 1257186), (222, 974036), (258, 838124), (259, 834888), (296, 730527), (301, 718392), (344, 628593), (444, 487018), (516, 419062), (518, 417444), (602, 359196), (777, 278296), (809, 267288), (888, 243509), (903, 239464), (1032, 209531), (1036, 208722), (1204, 179598), (1554, 139148), (1591, 135912), (1618, 133644), (1806, 119732), (2072, 104361), (2408, 89799), (2427, 89096), (3108, 69574), (3182, 67956), (3236, 66822), (3612, 59866), (4773, 45304), (4854, 44548), (5663, 38184), (6216, 34787), (6364, 33978), (6472, 33411), (7224, 29933), (9546, 22652), (9708, 22274), (11137, 19416), (11326, 19092), (12728, 16989)]