209972256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168247}}^1$

素因数の和:168273

約数の個数: 48

約数和(自身を含む): 593578944

約数和(自身を除く): 383606688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 168247, 336494, 504741, 672988, 1009482, 1345976, 2018964, 2187211, 2691952, 4037928, 4374422, 5383904, 6561633, 8075856, 8748844, 13123266, 16151712, 17497688, 26246532, 34995376, 52493064, 69990752, 104986128, 209972256]

約数ペア:

[(1, 209972256), (2, 104986128), (3, 69990752), (4, 52493064), (6, 34995376), (8, 26246532), (12, 17497688), (13, 16151712), (16, 13123266), (24, 8748844), (26, 8075856), (32, 6561633), (39, 5383904), (48, 4374422), (52, 4037928), (78, 2691952), (96, 2187211), (104, 2018964), (156, 1345976), (208, 1009482), (312, 672988), (416, 504741), (624, 336494), (1248, 168247)]