205153312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70451}}^1$

素因数の和:70481

約数の個数: 48

約数和(自身を含む): 497109312

約数和(自身を除く): 291956000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 70451, 140902, 281804, 493157, 563608, 915863, 986314, 1127216, 1831726, 1972628, 2254432, 3663452, 3945256, 6411041, 7326904, 7890512, 12822082, 14653808, 15781024, 25644164, 29307616, 51288328, 102576656, 205153312]

約数ペア:

[(1, 205153312), (2, 102576656), (4, 51288328), (7, 29307616), (8, 25644164), (13, 15781024), (14, 14653808), (16, 12822082), (26, 7890512), (28, 7326904), (32, 6411041), (52, 3945256), (56, 3663452), (91, 2254432), (104, 1972628), (112, 1831726), (182, 1127216), (208, 986314), (224, 915863), (364, 563608), (416, 493157), (728, 281804), (1456, 140902), (2912, 70451)]