201994958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 335986272

約数和(自身を除く): 133991314

約数列:

[1, 2, 11, 22, 113, 193, 226, 386, 421, 842, 1243, 2123, 2486, 4246, 4631, 9262, 21809, 43618, 47573, 81253, 95146, 162506, 239899, 479798, 523303, 893783, 1046606, 1787566, 9181589, 18363178, 100997479, 201994958]

約数ペア:

[(1, 201994958), (2, 100997479), (11, 18363178), (22, 9181589), (113, 1787566), (193, 1046606), (226, 893783), (386, 523303), (421, 479798), (842, 239899), (1243, 162506), (2123, 95146), (2486, 81253), (4246, 47573), (4631, 43618), (9262, 21809)]