201498880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 108

約数和(自身を含む): 530926956

約数和(自身を除く): 329428076

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1301, 1408, 1760, 1936, 2420, 2602, 2816, 3520, 3872, 4840, 5204, 6505, 7040, 7744, 9680, 10408, 13010, 14080, 14311, 15488, 19360, 20816, 26020, 28622, 30976, 38720, 41632, 52040, 57244, 71555, 77440, 83264, 104080, 114488, 143110, 154880, 157421, 166528, 208160, 228976, 286220, 314842, 333056, 416320, 457952, 572440, 629684, 787105, 832640, 915904, 1144880, 1259368, 1574210, 1665280, 1831808, 2289760, 2518736, 3148420, 3663616, 4579520, 5037472, 6296840, 9159040, 10074944, 12593680, 18318080, 20149888, 25187360, 40299776, 50374720, 100749440, 201498880]

約数ペア:

[(1, 201498880), (2, 100749440), (4, 50374720), (5, 40299776), (8, 25187360), (10, 20149888), (11, 18318080), (16, 12593680), (20, 10074944), (22, 9159040), (32, 6296840), (40, 5037472), (44, 4579520), (55, 3663616), (64, 3148420), (80, 2518736), (88, 2289760), (110, 1831808), (121, 1665280), (128, 1574210), (160, 1259368), (176, 1144880), (220, 915904), (242, 832640), (256, 787105), (320, 629684), (352, 572440), (440, 457952), (484, 416320), (605, 333056), (640, 314842), (704, 286220), (880, 228976), (968, 208160), (1210, 166528), (1280, 157421), (1301, 154880), (1408, 143110), (1760, 114488), (1936, 104080), (2420, 83264), (2602, 77440), (2816, 71555), (3520, 57244), (3872, 52040), (4840, 41632), (5204, 38720), (6505, 30976), (7040, 28622), (7744, 26020), (9680, 20816), (10408, 19360), (13010, 15488), (14080, 14311)]