187535244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 518138880

約数和(自身を除く): 330603636

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 157, 169, 186, 228, 247, 314, 338, 372, 403, 471, 494, 507, 589, 628, 676, 741, 806, 942, 988, 1014, 1178, 1209, 1482, 1612, 1767, 1884, 2028, 2041, 2356, 2418, 2964, 2983, 3211, 3534, 4082, 4836, 4867, 5239, 5966, 6123, 6422, 7068, 7657, 8164, 8949, 9633, 9734, 10478, 11932, 12246, 12844, 14601, 15314, 15717, 17898, 19266, 19468, 20956, 22971, 24492, 26533, 29202, 30628, 31434, 35796, 38532, 38779, 45942, 53066, 58404, 62868, 63271, 77558, 79599, 91884, 92473, 99541, 106132, 116337, 126542, 155116, 159198, 184946, 189813, 199082, 232674, 253084, 277419, 298623, 318396, 369892, 379626, 398164, 465348, 504127, 554838, 597246, 759252, 822523, 1008254, 1109676, 1194492, 1202149, 1512381, 1645046, 2016508, 2404298, 2467569, 3024762, 3290092, 3606447, 4808596, 4935138, 6049524, 7212894, 9870276, 14425788, 15627937, 31255874, 46883811, 62511748, 93767622, 187535244]

約数ペア:

[(1, 187535244), (2, 93767622), (3, 62511748), (4, 46883811), (6, 31255874), (12, 15627937), (13, 14425788), (19, 9870276), (26, 7212894), (31, 6049524), (38, 4935138), (39, 4808596), (52, 3606447), (57, 3290092), (62, 3024762), (76, 2467569), (78, 2404298), (93, 2016508), (114, 1645046), (124, 1512381), (156, 1202149), (157, 1194492), (169, 1109676), (186, 1008254), (228, 822523), (247, 759252), (314, 597246), (338, 554838), (372, 504127), (403, 465348), (471, 398164), (494, 379626), (507, 369892), (589, 318396), (628, 298623), (676, 277419), (741, 253084), (806, 232674), (942, 199082), (988, 189813), (1014, 184946), (1178, 159198), (1209, 155116), (1482, 126542), (1612, 116337), (1767, 106132), (1884, 99541), (2028, 92473), (2041, 91884), (2356, 79599), (2418, 77558), (2964, 63271), (2983, 62868), (3211, 58404), (3534, 53066), (4082, 45942), (4836, 38779), (4867, 38532), (5239, 35796), (5966, 31434), (6123, 30628), (6422, 29202), (7068, 26533), (7657, 24492), (8164, 22971), (8949, 20956), (9633, 19468), (9734, 19266), (10478, 17898), (11932, 15717), (12246, 15314), (12844, 14601)]