203208131

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6737}}^1$

素因数の和:6914

約数の個数: 16

約数和(自身を含む): 241489920

約数和(自身を除く): 38281789

約数列:

[1, 7, 31, 139, 217, 973, 4309, 6737, 30163, 47159, 208847, 936443, 1461929, 6555101, 29029733, 203208131]

約数ペア:

[(1, 203208131), (7, 29029733), (31, 6555101), (139, 1461929), (217, 936443), (973, 208847), (4309, 47159), (6737, 30163)]