201647668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710027}}^1$

素因数の和:710102

約数の個数: 12

約数和(自身を含む): 357854112

約数和(自身を除く): 156206444

約数列:

[1, 2, 4, 71, 142, 284, 710027, 1420054, 2840108, 50411917, 100823834, 201647668]

約数ペア:

[(1, 201647668), (2, 100823834), (4, 50411917), (71, 2840108), (142, 1420054), (284, 710027)]