209381330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1102007}}^1$

素因数の和:1102033

約数の個数: 16

約数和(自身を含む): 396722880

約数和(自身を除く): 187341550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1102007, 2204014, 5510035, 11020070, 20938133, 41876266, 104690665, 209381330]

約数ペア:

[(1, 209381330), (2, 104690665), (5, 41876266), (10, 20938133), (19, 11020070), (38, 5510035), (95, 2204014), (190, 1102007)]