218019538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{65629}}^1$

素因数の和:65793

約数の個数: 16

約数和(自身を含む): 359127360

約数和(自身を除く): 141107822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 65629, 131258, 721919, 1443838, 9909979, 19819958, 109009769, 218019538]

約数ペア:

[(1, 218019538), (2, 109009769), (11, 19819958), (22, 9909979), (151, 1443838), (302, 721919), (1661, 131258), (3322, 65629)]