200220801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163981}}^1$

素因数の和:164032

約数の個数: 16

約数和(自身を含む): 299103168

約数和(自身を除く): 98882367

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 163981, 491943, 1803791, 5411373, 6067297, 18201891, 66740267, 200220801]

約数ペア:

[(1, 200220801), (3, 66740267), (11, 18201891), (33, 6067297), (37, 5411373), (111, 1803791), (407, 491943), (1221, 163981)]