208031235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 344616960

約数和(自身を除く): 136585725

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 631, 709, 1893, 2127, 3155, 3545, 9465, 10635, 19561, 21979, 58683, 65937, 97805, 109895, 293415, 329685, 447379, 1342137, 2236895, 6710685, 13868749, 41606247, 69343745, 208031235]

約数ペア:

[(1, 208031235), (3, 69343745), (5, 41606247), (15, 13868749), (31, 6710685), (93, 2236895), (155, 1342137), (465, 447379), (631, 329685), (709, 293415), (1893, 109895), (2127, 97805), (3155, 65937), (3545, 58683), (9465, 21979), (10635, 19561)]