207131008

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 518976000

約数和(自身を除く): 311844992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 529, 532, 608, 644, 736, 874, 896, 1058, 1064, 1216, 1288, 1472, 1748, 2116, 2128, 2432, 2576, 2944, 3059, 3496, 3703, 4232, 4256, 5152, 6118, 6992, 7406, 8464, 8512, 10051, 10304, 12167, 12236, 13984, 14812, 16928, 17024, 20102, 20608, 24334, 24472, 27968, 29624, 33856, 40204, 48668, 48944, 55936, 59248, 67712, 70357, 80408, 85169, 97336, 97888, 118496, 140714, 160816, 170338, 194672, 195776, 231173, 236992, 281428, 321632, 340676, 389344, 391552, 462346, 473984, 562856, 643264, 681352, 778688, 924692, 1125712, 1286528, 1362704, 1557376, 1618211, 1849384, 2251424, 2725408, 3236422, 3698768, 4502848, 5450816, 6472844, 7397536, 9005696, 10901632, 12945688, 14795072, 25891376, 29590144, 51782752, 103565504, 207131008]

約数ペア:

[(1, 207131008), (2, 103565504), (4, 51782752), (7, 29590144), (8, 25891376), (14, 14795072), (16, 12945688), (19, 10901632), (23, 9005696), (28, 7397536), (32, 6472844), (38, 5450816), (46, 4502848), (56, 3698768), (64, 3236422), (76, 2725408), (92, 2251424), (112, 1849384), (128, 1618211), (133, 1557376), (152, 1362704), (161, 1286528), (184, 1125712), (224, 924692), (266, 778688), (304, 681352), (322, 643264), (368, 562856), (437, 473984), (448, 462346), (529, 391552), (532, 389344), (608, 340676), (644, 321632), (736, 281428), (874, 236992), (896, 231173), (1058, 195776), (1064, 194672), (1216, 170338), (1288, 160816), (1472, 140714), (1748, 118496), (2116, 97888), (2128, 97336), (2432, 85169), (2576, 80408), (2944, 70357), (3059, 67712), (3496, 59248), (3703, 55936), (4232, 48944), (4256, 48668), (5152, 40204), (6118, 33856), (6992, 29624), (7406, 27968), (8464, 24472), (8512, 24334), (10051, 20608), (10304, 20102), (12167, 17024), (12236, 16928), (13984, 14812)]