211099504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 528931424

約数和(自身を除く): 317831920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 242, 259, 296, 308, 407, 421, 484, 518, 592, 616, 814, 842, 847, 968, 1036, 1232, 1628, 1684, 1694, 1936, 2072, 2849, 2947, 3256, 3368, 3388, 4144, 4477, 4631, 5698, 5894, 6512, 6736, 6776, 8954, 9262, 11396, 11788, 13552, 15577, 17908, 18524, 22792, 23576, 31154, 31339, 32417, 35816, 37048, 45584, 47152, 50941, 62308, 62678, 64834, 71632, 74096, 101882, 109039, 124616, 125356, 129668, 171347, 203764, 218078, 249232, 250712, 259336, 342694, 356587, 407528, 436156, 501424, 518672, 685388, 713174, 815056, 872312, 1199429, 1370776, 1426348, 1744624, 1884817, 2398858, 2741552, 2852696, 3769634, 4797716, 5705392, 7539268, 9595432, 13193719, 15078536, 19190864, 26387438, 30157072, 52774876, 105549752, 211099504]

約数ペア:

[(1, 211099504), (2, 105549752), (4, 52774876), (7, 30157072), (8, 26387438), (11, 19190864), (14, 15078536), (16, 13193719), (22, 9595432), (28, 7539268), (37, 5705392), (44, 4797716), (56, 3769634), (74, 2852696), (77, 2741552), (88, 2398858), (112, 1884817), (121, 1744624), (148, 1426348), (154, 1370776), (176, 1199429), (242, 872312), (259, 815056), (296, 713174), (308, 685388), (407, 518672), (421, 501424), (484, 436156), (518, 407528), (592, 356587), (616, 342694), (814, 259336), (842, 250712), (847, 249232), (968, 218078), (1036, 203764), (1232, 171347), (1628, 129668), (1684, 125356), (1694, 124616), (1936, 109039), (2072, 101882), (2849, 74096), (2947, 71632), (3256, 64834), (3368, 62678), (3388, 62308), (4144, 50941), (4477, 47152), (4631, 45584), (5698, 37048), (5894, 35816), (6512, 32417), (6736, 31339), (6776, 31154), (8954, 23576), (9262, 22792), (11396, 18524), (11788, 17908), (13552, 15577)]