199279544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 404870400

約数和(自身を除く): 205590856

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 89, 92, 172, 178, 184, 283, 344, 356, 566, 712, 989, 1132, 1978, 2047, 2264, 3827, 3956, 4094, 6509, 7654, 7912, 8188, 12169, 13018, 15308, 16376, 24338, 25187, 26036, 30616, 48676, 50374, 52072, 88021, 97352, 100748, 176042, 201496, 279887, 352084, 559774, 579301, 704168, 1083041, 1119548, 1158602, 2166082, 2239096, 2317204, 4332164, 4634408, 8664328, 24909943, 49819886, 99639772, 199279544]

約数ペア:

[(1, 199279544), (2, 99639772), (4, 49819886), (8, 24909943), (23, 8664328), (43, 4634408), (46, 4332164), (86, 2317204), (89, 2239096), (92, 2166082), (172, 1158602), (178, 1119548), (184, 1083041), (283, 704168), (344, 579301), (356, 559774), (566, 352084), (712, 279887), (989, 201496), (1132, 176042), (1978, 100748), (2047, 97352), (2264, 88021), (3827, 52072), (3956, 50374), (4094, 48676), (6509, 30616), (7654, 26036), (7912, 25187), (8188, 24338), (12169, 16376), (13018, 15308)]