217445935

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 310874112

約数和(自身を除く): 93428177

約数列:

[1, 5, 7, 31, 35, 107, 155, 217, 535, 749, 1085, 1873, 3317, 3745, 9365, 13111, 16585, 23219, 58063, 65555, 116095, 200411, 290315, 406441, 1002055, 1402877, 2032205, 6212741, 7014385, 31063705, 43489187, 217445935]

約数ペア:

[(1, 217445935), (5, 43489187), (7, 31063705), (31, 7014385), (35, 6212741), (107, 2032205), (155, 1402877), (217, 1002055), (535, 406441), (749, 290315), (1085, 200411), (1873, 116095), (3317, 65555), (3745, 58063), (9365, 23219), (13111, 16585)]