205638748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 460328960

約数和(自身を除く): 254690212

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 37, 38, 62, 74, 76, 124, 133, 148, 217, 259, 266, 337, 434, 518, 532, 589, 674, 703, 868, 1036, 1147, 1178, 1348, 1406, 2294, 2356, 2359, 2812, 4123, 4588, 4718, 4921, 6403, 8029, 8246, 9436, 9842, 10447, 12469, 12806, 16058, 16492, 19684, 20894, 21793, 24938, 25612, 32116, 41788, 43586, 44821, 49876, 73129, 87172, 87283, 89642, 146258, 152551, 174566, 179284, 198493, 236911, 292516, 305102, 349132, 386539, 396986, 473822, 610204, 773078, 793972, 947644, 1389451, 1546156, 1658377, 2705773, 2778902, 3316754, 5411546, 5557804, 6633508, 7344241, 10823092, 14688482, 29376964, 51409687, 102819374, 205638748]

約数ペア:

[(1, 205638748), (2, 102819374), (4, 51409687), (7, 29376964), (14, 14688482), (19, 10823092), (28, 7344241), (31, 6633508), (37, 5557804), (38, 5411546), (62, 3316754), (74, 2778902), (76, 2705773), (124, 1658377), (133, 1546156), (148, 1389451), (217, 947644), (259, 793972), (266, 773078), (337, 610204), (434, 473822), (518, 396986), (532, 386539), (589, 349132), (674, 305102), (703, 292516), (868, 236911), (1036, 198493), (1147, 179284), (1178, 174566), (1348, 152551), (1406, 146258), (2294, 89642), (2356, 87283), (2359, 87172), (2812, 73129), (4123, 49876), (4588, 44821), (4718, 43586), (4921, 41788), (6403, 32116), (8029, 25612), (8246, 24938), (9436, 21793), (9842, 20894), (10447, 19684), (12469, 16492), (12806, 16058)]