206567530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15427}}^1$

素因数の和:15550

約数の個数: 32

約数和(自身を含む): 404337024

約数和(自身を除く): 197769494

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 15427, 30854, 77135, 154270, 200551, 401102, 1002755, 1588981, 2005510, 3177962, 7944905, 15889810, 20656753, 41313506, 103283765, 206567530]

約数ペア:

[(1, 206567530), (2, 103283765), (5, 41313506), (10, 20656753), (13, 15889810), (26, 7944905), (65, 3177962), (103, 2005510), (130, 1588981), (206, 1002755), (515, 401102), (1030, 200551), (1339, 154270), (2678, 77135), (6695, 30854), (13390, 15427)]