214909120

素因数分解:

$2^6\times 5^1\times {\mathrm{671591}}^1$

素因数の和:671608

約数の個数: 28

約数和(自身を含む): 511753104

約数和(自身を除く): 296843984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 671591, 1343182, 2686364, 3357955, 5372728, 6715910, 10745456, 13431820, 21490912, 26863640, 42981824, 53727280, 107454560, 214909120]

約数ペア:

[(1, 214909120), (2, 107454560), (4, 53727280), (5, 42981824), (8, 26863640), (10, 21490912), (16, 13431820), (20, 10745456), (32, 6715910), (40, 5372728), (64, 3357955), (80, 2686364), (160, 1343182), (320, 671591)]