199843090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{868883}}^1$

素因数の和:868913

約数の個数: 16

約数和(自身を含む): 375357888

約数和(自身を除く): 175514798

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 868883, 1737766, 4344415, 8688830, 19984309, 39968618, 99921545, 199843090]

約数ペア:

[(1, 199843090), (2, 99921545), (5, 39968618), (10, 19984309), (23, 8688830), (46, 4344415), (115, 1737766), (230, 868883)]