291208810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{16631}}^1$

素因数の和:16758

約数の個数: 32

約数和(自身を含む): 560431872

約数和(自身を除く): 269223062

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8755, 16631, 17510, 33262, 83155, 166310, 282727, 565454, 1413635, 1712993, 2827270, 3425986, 8564965, 17129930, 29120881, 58241762, 145604405, 291208810]

約数ペア:

[(1, 291208810), (2, 145604405), (5, 58241762), (10, 29120881), (17, 17129930), (34, 8564965), (85, 3425986), (103, 2827270), (170, 1712993), (206, 1413635), (515, 565454), (1030, 282727), (1751, 166310), (3502, 83155), (8755, 33262), (16631, 17510)]