248515649

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 272418048

約数和(自身を除く): 23902399

約数列:

[1, 19, 47, 97, 151, 361, 893, 1843, 2869, 4559, 7097, 14647, 16967, 35017, 54511, 86621, 134843, 278293, 688409, 1645799, 2562017, 5287567, 13079771, 248515649]

約数ペア:

[(1, 248515649), (19, 13079771), (47, 5287567), (97, 2562017), (151, 1645799), (361, 688409), (893, 278293), (1843, 134843), (2869, 86621), (4559, 54511), (7097, 35017), (14647, 16967)]