207442886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 368271360

約数和(自身を除く): 160828474

約数列:

[1, 2, 7, 14, 31, 62, 217, 431, 434, 862, 1109, 2218, 3017, 6034, 7763, 13361, 15526, 26722, 34379, 68758, 93527, 187054, 240653, 477979, 481306, 955958, 3345853, 6691706, 14817349, 29634698, 103721443, 207442886]

約数ペア:

[(1, 207442886), (2, 103721443), (7, 29634698), (14, 14817349), (31, 6691706), (62, 3345853), (217, 955958), (431, 481306), (434, 477979), (862, 240653), (1109, 187054), (2218, 93527), (3017, 68758), (6034, 34379), (7763, 26722), (13361, 15526)]