209360411

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 241164720

約数和(自身を除く): 31804309

約数列:

[1, 13, 19, 113, 169, 247, 577, 1469, 2147, 3211, 7501, 10963, 19097, 27911, 65201, 97513, 142519, 362843, 847613, 1238819, 1852747, 11018969, 16104647, 209360411]

約数ペア:

[(1, 209360411), (13, 16104647), (19, 11018969), (113, 1852747), (169, 1238819), (247, 847613), (577, 362843), (1469, 142519), (2147, 97513), (3211, 65201), (7501, 27911), (10963, 19097)]