208032519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{9689}}^1$

素因数の和:10130

約数の個数: 16

約数和(自身を含む): 294420960

約数和(自身を除く): 86388441

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 9689, 21471, 29067, 164713, 494139, 4079069, 12237207, 69344173, 208032519]

約数ペア:

[(1, 208032519), (3, 69344173), (17, 12237207), (51, 4079069), (421, 494139), (1263, 164713), (7157, 29067), (9689, 21471)]