209920462816

素因数分解:

$2^5\times {\mathrm{2459}}^1\times {\mathrm{2667757}}^1$

素因数の和:2670226

約数の個数: 24

約数和(自身を含む): 413449134840

約数和(自身を除く): 203528672024

約数列:

[1, 2, 4, 8, 16, 32, 2459, 4918, 9836, 19672, 39344, 78688, 2667757, 5335514, 10671028, 21342056, 42684112, 85368224, 6560014463, 13120028926, 26240057852, 52480115704, 104960231408, 209920462816]

約数ペア:

[(1, 209920462816), (2, 104960231408), (4, 52480115704), (8, 26240057852), (16, 13120028926), (32, 6560014463), (2459, 85368224), (4918, 42684112), (9836, 21342056), (19672, 10671028), (39344, 5335514), (78688, 2667757)]