212503696

素因数分解:

$2^4\times {\mathrm{2441}}^1\times {\mathrm{5441}}^1$

素因数の和:7890

約数の個数: 20

約数和(自身を含む): 411970284

約数和(自身を除く): 199466588

約数列:

[1, 2, 4, 8, 16, 2441, 4882, 5441, 9764, 10882, 19528, 21764, 39056, 43528, 87056, 13281481, 26562962, 53125924, 106251848, 212503696]

約数ペア:

[(1, 212503696), (2, 106251848), (4, 53125924), (8, 26562962), (16, 13281481), (2441, 87056), (4882, 43528), (5441, 39056), (9764, 21764), (10882, 19528)]