220160752

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 516355840

約数和(自身を除く): 296195088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 307, 337, 532, 614, 674, 1064, 1228, 1348, 2128, 2149, 2359, 2456, 2696, 4298, 4718, 4912, 5392, 5833, 6403, 8596, 9436, 11666, 12806, 17192, 18872, 23332, 25612, 34384, 37744, 40831, 44821, 46664, 51224, 81662, 89642, 93328, 102448, 103459, 163324, 179284, 206918, 326648, 358568, 413836, 653296, 717136, 724213, 827672, 1448426, 1655344, 1965721, 2896852, 3931442, 5793704, 7862884, 11587408, 13760047, 15725768, 27520094, 31451536, 55040188, 110080376, 220160752]

約数ペア:

[(1, 220160752), (2, 110080376), (4, 55040188), (7, 31451536), (8, 27520094), (14, 15725768), (16, 13760047), (19, 11587408), (28, 7862884), (38, 5793704), (56, 3931442), (76, 2896852), (112, 1965721), (133, 1655344), (152, 1448426), (266, 827672), (304, 724213), (307, 717136), (337, 653296), (532, 413836), (614, 358568), (674, 326648), (1064, 206918), (1228, 179284), (1348, 163324), (2128, 103459), (2149, 102448), (2359, 93328), (2456, 89642), (2696, 81662), (4298, 51224), (4718, 46664), (4912, 44821), (5392, 40831), (5833, 37744), (6403, 34384), (8596, 25612), (9436, 23332), (11666, 18872), (12806, 17192)]