208740098

素因数分解:

$2^1\times 7^2\times {\mathrm{2130001}}^1$

素因数の和:2130017

約数の個数: 12

約数和(自身を含む): 364230342

約数和(自身を除く): 155490244

約数列:

[1, 2, 7, 14, 49, 98, 2130001, 4260002, 14910007, 29820014, 104370049, 208740098]

約数ペア:

[(1, 208740098), (2, 104370049), (7, 29820014), (14, 14910007), (49, 4260002), (98, 2130001)]