200640746

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{21089}}^1$

素因数の和:21229

約数の個数: 16

約数和(自身を含む): 309769920

約数和(自身を除く): 109129174

約数列:

[1, 2, 67, 71, 134, 142, 4757, 9514, 21089, 42178, 1412963, 1497319, 2825926, 2994638, 100320373, 200640746]

約数ペア:

[(1, 200640746), (2, 100320373), (67, 2994638), (71, 2825926), (134, 1497319), (142, 1412963), (4757, 42178), (9514, 21089)]