204906754

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31907}}^1$

素因数の和:31954

約数の個数: 24

約数和(自身を含む): 350349840

約数和(自身を除く): 145443086

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 31907, 63814, 414791, 606233, 829582, 1212466, 5392283, 7881029, 10784566, 15762058, 102453377, 204906754]

約数ペア:

[(1, 204906754), (2, 102453377), (13, 15762058), (19, 10784566), (26, 7881029), (38, 5392283), (169, 1212466), (247, 829582), (338, 606233), (494, 414791), (3211, 63814), (6422, 31907)]