199241805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61211}}^1$

素因数の和:61257

約数の個数: 32

約数和(自身を含む): 376086528

約数和(自身を除く): 176844723

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 61211, 183633, 306055, 428477, 918165, 1285431, 1897541, 2142385, 5692623, 6427155, 9487705, 13282787, 28463115, 39848361, 66413935, 199241805]

約数ペア:

[(1, 199241805), (3, 66413935), (5, 39848361), (7, 28463115), (15, 13282787), (21, 9487705), (31, 6427155), (35, 5692623), (93, 2142385), (105, 1897541), (155, 1285431), (217, 918165), (465, 428477), (651, 306055), (1085, 183633), (3255, 61211)]