208060754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1217}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 359553600

約数和(自身を除く): 151492846

約数列:

[1, 2, 11, 19, 22, 38, 209, 409, 418, 818, 1217, 2434, 4499, 7771, 8998, 13387, 15542, 23123, 26774, 46246, 85481, 170962, 254353, 497753, 508706, 995506, 5475283, 9457307, 10950566, 18914614, 104030377, 208060754]

約数ペア:

[(1, 208060754), (2, 104030377), (11, 18914614), (19, 10950566), (22, 9457307), (38, 5475283), (209, 995506), (409, 508706), (418, 497753), (818, 254353), (1217, 170962), (2434, 85481), (4499, 46246), (7771, 26774), (8998, 23123), (13387, 15542)]