220173584

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{16057}}^1$

素因数の和:16922

約数の個数: 20

約数和(自身を含む): 427110684

約数和(自身を除く): 206937100

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 16057, 32114, 64228, 128456, 256912, 13760849, 27521698, 55043396, 110086792, 220173584]

約数ペア:

[(1, 220173584), (2, 110086792), (4, 55043396), (8, 27521698), (16, 13760849), (857, 256912), (1714, 128456), (3428, 64228), (6856, 32114), (13712, 16057)]