208069095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 382233600

約数和(自身を除く): 174164505

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 267, 285, 445, 631, 741, 1157, 1235, 1335, 1691, 1893, 3155, 3471, 3705, 5073, 5785, 8203, 8455, 9465, 11989, 17355, 21983, 24609, 25365, 35967, 41015, 56159, 59945, 65949, 109915, 123045, 155857, 168477, 179835, 280795, 329745, 467571, 730067, 779285, 842385, 1067021, 2190201, 2337855, 3201063, 3650335, 5335105, 10951005, 13871273, 16005315, 41613819, 69356365, 208069095]

約数ペア:

[(1, 208069095), (3, 69356365), (5, 41613819), (13, 16005315), (15, 13871273), (19, 10951005), (39, 5335105), (57, 3650335), (65, 3201063), (89, 2337855), (95, 2190201), (195, 1067021), (247, 842385), (267, 779285), (285, 730067), (445, 467571), (631, 329745), (741, 280795), (1157, 179835), (1235, 168477), (1335, 155857), (1691, 123045), (1893, 109915), (3155, 65949), (3471, 59945), (3705, 56159), (5073, 41015), (5785, 35967), (8203, 25365), (8455, 24609), (9465, 21983), (11989, 17355)]