218620864

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 168

約数和(自身を含む): 564835040

約数和(自身を除く): 346214176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 109, 112, 121, 148, 154, 176, 218, 224, 242, 259, 296, 308, 352, 407, 436, 448, 484, 518, 592, 616, 704, 763, 814, 847, 872, 968, 1036, 1184, 1199, 1232, 1526, 1628, 1694, 1744, 1936, 2072, 2368, 2398, 2464, 2849, 3052, 3256, 3388, 3488, 3872, 4033, 4144, 4477, 4796, 4928, 5698, 6104, 6512, 6776, 6976, 7744, 8066, 8288, 8393, 8954, 9592, 11396, 12208, 13024, 13189, 13552, 16132, 16576, 16786, 17908, 19184, 22792, 24416, 26048, 26378, 27104, 28231, 31339, 32264, 33572, 35816, 38368, 44363, 45584, 48832, 52756, 54208, 56462, 62678, 64528, 67144, 71632, 76736, 88726, 91168, 92323, 105512, 112924, 125356, 129056, 134288, 143264, 177452, 182336, 184646, 211024, 225848, 250712, 258112, 268576, 286528, 310541, 354904, 369292, 422048, 451696, 487993, 501424, 537152, 621082, 709808, 738584, 844096, 903392, 975986, 1002848, 1242164, 1419616, 1477168, 1806784, 1951972, 2005696, 2484328, 2839232, 2954336, 3415951, 3903944, 4968656, 5908672, 6831902, 7807888, 9937312, 13663804, 15615776, 19874624, 27327608, 31231552, 54655216, 109310432, 218620864]

約数ペア:

[(1, 218620864), (2, 109310432), (4, 54655216), (7, 31231552), (8, 27327608), (11, 19874624), (14, 15615776), (16, 13663804), (22, 9937312), (28, 7807888), (32, 6831902), (37, 5908672), (44, 4968656), (56, 3903944), (64, 3415951), (74, 2954336), (77, 2839232), (88, 2484328), (109, 2005696), (112, 1951972), (121, 1806784), (148, 1477168), (154, 1419616), (176, 1242164), (218, 1002848), (224, 975986), (242, 903392), (259, 844096), (296, 738584), (308, 709808), (352, 621082), (407, 537152), (436, 501424), (448, 487993), (484, 451696), (518, 422048), (592, 369292), (616, 354904), (704, 310541), (763, 286528), (814, 268576), (847, 258112), (872, 250712), (968, 225848), (1036, 211024), (1184, 184646), (1199, 182336), (1232, 177452), (1526, 143264), (1628, 134288), (1694, 129056), (1744, 125356), (1936, 112924), (2072, 105512), (2368, 92323), (2398, 91168), (2464, 88726), (2849, 76736), (3052, 71632), (3256, 67144), (3388, 64528), (3488, 62678), (3872, 56462), (4033, 54208), (4144, 52756), (4477, 48832), (4796, 45584), (4928, 44363), (5698, 38368), (6104, 35816), (6512, 33572), (6776, 32264), (6976, 31339), (7744, 28231), (8066, 27104), (8288, 26378), (8393, 26048), (8954, 24416), (9592, 22792), (11396, 19184), (12208, 17908), (13024, 16786), (13189, 16576), (13552, 16132)]