208683838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19319}}^1$

素因数の和:19823

約数の個数: 16

約数和(自身を含む): 342195840

約数和(自身を除く): 133512002

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 19319, 38638, 212509, 425018, 9485629, 18971258, 104341919, 208683838]

約数ペア:

[(1, 208683838), (2, 104341919), (11, 18971258), (22, 9485629), (491, 425018), (982, 212509), (5401, 38638), (10802, 19319)]