208045584016

素因数分解:

$2^4\times {\mathrm{1949}}^1\times {\mathrm{6671549}}^1$

素因数の和:6673506

約数の個数: 20

約数和(自身を含む): 403295197500

約数和(自身を除く): 195249613484

約数列:

[1, 2, 4, 8, 16, 1949, 3898, 7796, 15592, 31184, 6671549, 13343098, 26686196, 53372392, 106744784, 13002849001, 26005698002, 52011396004, 104022792008, 208045584016]

約数ペア:

[(1, 208045584016), (2, 104022792008), (4, 52011396004), (8, 26005698002), (16, 13002849001), (1949, 106744784), (3898, 53372392), (7796, 26686196), (15592, 13343098), (31184, 6671549)]