211371886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{417731}}^1$

素因数の和:417767

約数の個数: 16

約数和(自身を含む): 360920448

約数和(自身を除く): 149548562

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 417731, 835462, 4595041, 9190082, 9607813, 19215626, 105685943, 211371886]

約数ペア:

[(1, 211371886), (2, 105685943), (11, 19215626), (22, 9607813), (23, 9190082), (46, 4595041), (253, 835462), (506, 417731)]