199997249

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{10453}}^1$

素因数の和:10544

約数の個数: 12

約数和(自身を含む): 215080596

約数和(自身を除く): 15083347

約数列:

[1, 19, 53, 361, 1007, 10453, 19133, 198607, 554009, 3773533, 10526171, 199997249]

約数ペア:

[(1, 199997249), (19, 10526171), (53, 3773533), (361, 554009), (1007, 198607), (10453, 19133)]