217601210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{5477}}^1$

素因数の和:5650

約数の個数: 32

約数和(自身を含む): 408220560

約数和(自身を除く): 190619350

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 5477, 7946, 10954, 19865, 27385, 39730, 54770, 158833, 317666, 750349, 794165, 1500698, 1588330, 3751745, 7503490, 21760121, 43520242, 108800605, 217601210]

約数ペア:

[(1, 217601210), (2, 108800605), (5, 43520242), (10, 21760121), (29, 7503490), (58, 3751745), (137, 1588330), (145, 1500698), (274, 794165), (290, 750349), (685, 317666), (1370, 158833), (3973, 54770), (5477, 39730), (7946, 27385), (10954, 19865)]