209902658

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{319001}}^1$

素因数の和:319057

約数の個数: 16

約数和(自身を含む): 367490304

約数和(自身を除く): 157587646

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 319001, 638002, 2233007, 4466014, 14993047, 29986094, 104951329, 209902658]

約数ペア:

[(1, 209902658), (2, 104951329), (7, 29986094), (14, 14993047), (47, 4466014), (94, 2233007), (329, 638002), (658, 319001)]