203816249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117881}}^1$

素因数の和:117920

約数の個数: 16

約数和(自身を含む): 264055680

約数和(自身を除く): 60239431

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 117881, 825167, 1532453, 2239739, 10727171, 15678173, 29116607, 203816249]

約数ペア:

[(1, 203816249), (7, 29116607), (13, 15678173), (19, 10727171), (91, 2239739), (133, 1532453), (247, 825167), (1729, 117881)]