209317777907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1\times {\mathrm{13093}}^1$

素因数の和:14883

約数の個数: 32

約数和(自身を含む): 255527838720

約数和(自身を除く): 46210060813

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1693, 9443, 11851, 13093, 32167, 91651, 120203, 225169, 248767, 841421, 929603, 1741369, 2283857, 6507221, 15986999, 17662457, 22166449, 123637199, 155165143, 421162531, 1573817879, 2948137717, 11016725153, 29902539701, 209317777907]

約数ペア:

[(1, 209317777907), (7, 29902539701), (19, 11016725153), (71, 2948137717), (133, 1573817879), (497, 421162531), (1349, 155165143), (1693, 123637199), (9443, 22166449), (11851, 17662457), (13093, 15986999), (32167, 6507221), (91651, 2283857), (120203, 1741369), (225169, 929603), (248767, 841421)]