195425867

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 63126133

約数列:

[1, 7, 13, 29, 49, 71, 91, 149, 203, 377, 497, 637, 923, 1043, 1421, 1937, 2059, 2639, 3479, 4321, 6461, 7301, 10579, 13559, 14413, 18473, 26767, 30247, 45227, 56173, 74053, 94913, 100891, 137527, 187369, 211729, 306791, 393211, 518371, 962689, 1311583, 2147537, 2752477, 3988283, 6738823, 15032759, 27917981, 195425867]

約数ペア:

[(1, 195425867), (7, 27917981), (13, 15032759), (29, 6738823), (49, 3988283), (71, 2752477), (91, 2147537), (149, 1311583), (203, 962689), (377, 518371), (497, 393211), (637, 306791), (923, 211729), (1043, 187369), (1421, 137527), (1937, 100891), (2059, 94913), (2639, 74053), (3479, 56173), (4321, 45227), (6461, 30247), (7301, 26767), (10579, 18473), (13559, 14413)]