207203464

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{11789}}^1$

素因数の和:11834

約数の個数: 32

約数和(自身を含む): 420903000

約数和(自身を除く): 213699536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 11789, 17576, 23578, 47156, 94312, 153257, 306514, 613028, 1226056, 1992341, 3984682, 7969364, 15938728, 25900433, 51800866, 103601732, 207203464]

約数ペア:

[(1, 207203464), (2, 103601732), (4, 51800866), (8, 25900433), (13, 15938728), (26, 7969364), (52, 3984682), (104, 1992341), (169, 1226056), (338, 613028), (676, 306514), (1352, 153257), (2197, 94312), (4394, 47156), (8788, 23578), (11789, 17576)]