195771816

素因数分解:

$2^3\times 3^4\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 550445940

約数和(自身を除く): 354674124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 397, 648, 761, 794, 1191, 1522, 1588, 2283, 2382, 3044, 3176, 3573, 4566, 4764, 6088, 6849, 7146, 9132, 9528, 10719, 13698, 14292, 18264, 20547, 21438, 27396, 28584, 32157, 41094, 42876, 54792, 61641, 64314, 82188, 85752, 123282, 128628, 164376, 246564, 257256, 302117, 493128, 604234, 906351, 1208468, 1812702, 2416936, 2719053, 3625404, 5438106, 7250808, 8157159, 10876212, 16314318, 21752424, 24471477, 32628636, 48942954, 65257272, 97885908, 195771816]

約数ペア:

[(1, 195771816), (2, 97885908), (3, 65257272), (4, 48942954), (6, 32628636), (8, 24471477), (9, 21752424), (12, 16314318), (18, 10876212), (24, 8157159), (27, 7250808), (36, 5438106), (54, 3625404), (72, 2719053), (81, 2416936), (108, 1812702), (162, 1208468), (216, 906351), (324, 604234), (397, 493128), (648, 302117), (761, 257256), (794, 246564), (1191, 164376), (1522, 128628), (1588, 123282), (2283, 85752), (2382, 82188), (3044, 64314), (3176, 61641), (3573, 54792), (4566, 42876), (4764, 41094), (6088, 32157), (6849, 28584), (7146, 27396), (9132, 21438), (9528, 20547), (10719, 18264), (13698, 14292)]