200734821

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 350974080

約数和(自身を除く): 150239259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 2137, 3479, 4473, 6411, 10437, 13419, 14959, 19233, 31311, 44877, 57699, 93933, 104713, 134631, 151727, 314139, 403893, 455181, 942417, 1062089, 1365543, 2827251, 3186267, 4096629, 7434623, 9558801, 22303869, 28676403, 66911607, 200734821]

約数ペア:

[(1, 200734821), (3, 66911607), (7, 28676403), (9, 22303869), (21, 9558801), (27, 7434623), (49, 4096629), (63, 3186267), (71, 2827251), (147, 1365543), (189, 1062089), (213, 942417), (441, 455181), (497, 403893), (639, 314139), (1323, 151727), (1491, 134631), (1917, 104713), (2137, 93933), (3479, 57699), (4473, 44877), (6411, 31311), (10437, 19233), (13419, 14959)]