201228496

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 80

約数和(自身を含む): 467430400

約数和(自身を除く): 266201904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 784, 991, 1036, 1372, 1813, 1982, 2072, 2744, 3626, 3964, 4144, 5488, 6937, 7252, 7928, 12691, 13874, 14504, 15856, 25382, 27748, 29008, 36667, 48559, 50764, 55496, 73334, 97118, 101528, 110992, 146668, 194236, 203056, 256669, 293336, 339913, 388472, 513338, 586672, 679826, 776944, 1026676, 1359652, 1796683, 2053352, 2719304, 3593366, 4106704, 5438608, 7186732, 12576781, 14373464, 25153562, 28746928, 50307124, 100614248, 201228496]

約数ペア:

[(1, 201228496), (2, 100614248), (4, 50307124), (7, 28746928), (8, 25153562), (14, 14373464), (16, 12576781), (28, 7186732), (37, 5438608), (49, 4106704), (56, 3593366), (74, 2719304), (98, 2053352), (112, 1796683), (148, 1359652), (196, 1026676), (259, 776944), (296, 679826), (343, 586672), (392, 513338), (518, 388472), (592, 339913), (686, 293336), (784, 256669), (991, 203056), (1036, 194236), (1372, 146668), (1813, 110992), (1982, 101528), (2072, 97118), (2744, 73334), (3626, 55496), (3964, 50764), (4144, 48559), (5488, 36667), (6937, 29008), (7252, 27748), (7928, 25382), (12691, 15856), (13874, 14504)]