198094850

素因数分解:

$2^1\times 5^2\times {\mathrm{3961897}}^1$

素因数の和:3961909

約数の個数: 12

約数和(自身を含む): 368456514

約数和(自身を除く): 170361664

約数列:

[1, 2, 5, 10, 25, 50, 3961897, 7923794, 19809485, 39618970, 99047425, 198094850]

約数ペア:

[(1, 198094850), (2, 99047425), (5, 39618970), (10, 19809485), (25, 7923794), (50, 3961897)]