213412892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 487635456

約数和(自身を除く): 274222564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 61, 74, 77, 122, 148, 154, 244, 259, 307, 308, 407, 427, 518, 614, 671, 814, 854, 1036, 1228, 1342, 1628, 1708, 2149, 2257, 2684, 2849, 3377, 4298, 4514, 4697, 5698, 6754, 8596, 9028, 9394, 11359, 11396, 13508, 15799, 18727, 18788, 22718, 23639, 24827, 31598, 37454, 45436, 47278, 49654, 63196, 74908, 79513, 94556, 99308, 124949, 131089, 159026, 173789, 205997, 249898, 262178, 318052, 347578, 411994, 499796, 524356, 692899, 695156, 823988, 874643, 1385798, 1441979, 1749286, 2771596, 2883958, 3498572, 4850293, 5767916, 7621889, 9700586, 15243778, 19401172, 30487556, 53353223, 106706446, 213412892]

約数ペア:

[(1, 213412892), (2, 106706446), (4, 53353223), (7, 30487556), (11, 19401172), (14, 15243778), (22, 9700586), (28, 7621889), (37, 5767916), (44, 4850293), (61, 3498572), (74, 2883958), (77, 2771596), (122, 1749286), (148, 1441979), (154, 1385798), (244, 874643), (259, 823988), (307, 695156), (308, 692899), (407, 524356), (427, 499796), (518, 411994), (614, 347578), (671, 318052), (814, 262178), (854, 249898), (1036, 205997), (1228, 173789), (1342, 159026), (1628, 131089), (1708, 124949), (2149, 99308), (2257, 94556), (2684, 79513), (2849, 74908), (3377, 63196), (4298, 49654), (4514, 47278), (4697, 45436), (5698, 37454), (6754, 31598), (8596, 24827), (9028, 23639), (9394, 22718), (11359, 18788), (11396, 18727), (13508, 15799)]