208117756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 476872704

約数和(自身を除く): 268754948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 71, 77, 124, 142, 154, 217, 284, 307, 308, 341, 434, 497, 614, 682, 781, 868, 994, 1228, 1364, 1562, 1988, 2149, 2201, 2387, 3124, 3377, 4298, 4402, 4774, 5467, 6754, 8596, 8804, 9517, 9548, 10934, 13508, 15407, 19034, 21797, 21868, 23639, 24211, 30814, 38068, 43594, 47278, 48422, 61628, 66619, 87188, 94556, 96844, 104687, 133238, 152579, 169477, 209374, 239767, 266476, 305158, 338954, 418748, 479534, 610316, 675707, 677908, 732809, 959068, 1351414, 1465618, 1678369, 2702828, 2931236, 3356738, 4729949, 6713476, 7432777, 9459898, 14865554, 18919796, 29731108, 52029439, 104058878, 208117756]

約数ペア:

[(1, 208117756), (2, 104058878), (4, 52029439), (7, 29731108), (11, 18919796), (14, 14865554), (22, 9459898), (28, 7432777), (31, 6713476), (44, 4729949), (62, 3356738), (71, 2931236), (77, 2702828), (124, 1678369), (142, 1465618), (154, 1351414), (217, 959068), (284, 732809), (307, 677908), (308, 675707), (341, 610316), (434, 479534), (497, 418748), (614, 338954), (682, 305158), (781, 266476), (868, 239767), (994, 209374), (1228, 169477), (1364, 152579), (1562, 133238), (1988, 104687), (2149, 96844), (2201, 94556), (2387, 87188), (3124, 66619), (3377, 61628), (4298, 48422), (4402, 47278), (4774, 43594), (5467, 38068), (6754, 30814), (8596, 24211), (8804, 23639), (9517, 21868), (9548, 21797), (10934, 19034), (13508, 15407)]