201722355

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 360382464

約数和(自身を除く): 158660109

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 235, 381, 423, 635, 705, 751, 1143, 1905, 2115, 2253, 3755, 5715, 5969, 6759, 11265, 17907, 29845, 33795, 35297, 53721, 89535, 95377, 105891, 176485, 268605, 286131, 317673, 476885, 529455, 858393, 1430655, 1588365, 4291965, 4482719, 13448157, 22413595, 40344471, 67240785, 201722355]

約数ペア:

[(1, 201722355), (3, 67240785), (5, 40344471), (9, 22413595), (15, 13448157), (45, 4482719), (47, 4291965), (127, 1588365), (141, 1430655), (235, 858393), (381, 529455), (423, 476885), (635, 317673), (705, 286131), (751, 268605), (1143, 176485), (1905, 105891), (2115, 95377), (2253, 89535), (3755, 53721), (5715, 35297), (5969, 33795), (6759, 29845), (11265, 17907)]