201220072

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{67433}}^1$

素因数の和:67812

約数の個数: 16

約数和(自身を含む): 378304740

約数和(自身を除く): 177084668

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 67433, 134866, 269732, 539464, 25152509, 50305018, 100610036, 201220072]

約数ペア:

[(1, 201220072), (2, 100610036), (4, 50305018), (8, 25152509), (373, 539464), (746, 269732), (1492, 134866), (2984, 67433)]