212378111

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 241315200

約数和(自身を除く): 28937089

約数列:

[1, 11, 59, 71, 121, 419, 649, 781, 4189, 4609, 7139, 8591, 24721, 29749, 46079, 50699, 271931, 327239, 506869, 1755191, 2991241, 3599629, 19307101, 212378111]

約数ペア:

[(1, 212378111), (11, 19307101), (59, 3599629), (71, 2991241), (121, 1755191), (419, 506869), (649, 327239), (781, 271931), (4189, 50699), (4609, 46079), (7139, 29749), (8591, 24721)]