208031210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42197}}^1$

素因数の和:42250

約数の個数: 32

約数和(自身を含む): 410164560

約数和(自身を除く): 202133350

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42197, 84394, 210985, 421970, 717349, 1223713, 1434698, 2447426, 3586745, 6118565, 7173490, 12237130, 20803121, 41606242, 104015605, 208031210]

約数ペア:

[(1, 208031210), (2, 104015605), (5, 41606242), (10, 20803121), (17, 12237130), (29, 7173490), (34, 6118565), (58, 3586745), (85, 2447426), (145, 1434698), (170, 1223713), (290, 717349), (493, 421970), (986, 210985), (2465, 84394), (4930, 42197)]