197419849

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 226759680

約数和(自身を除く): 29339831

約数列:

[1, 11, 29, 121, 127, 319, 443, 1397, 3509, 3683, 4873, 12847, 15367, 40513, 53603, 56261, 141317, 445643, 618871, 1554487, 1631569, 6807581, 17947259, 197419849]

約数ペア:

[(1, 197419849), (11, 17947259), (29, 6807581), (121, 1631569), (127, 1554487), (319, 618871), (443, 445643), (1397, 141317), (3509, 56261), (3683, 53603), (4873, 40513), (12847, 15367)]