199900970

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{87293}}^1$

素因数の和:87529

約数の個数: 16

約数和(自身を含む): 361397160

約数和(自身を除く): 161496190

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 87293, 174586, 436465, 872930, 19990097, 39980194, 99950485, 199900970]

約数ペア:

[(1, 199900970), (2, 99950485), (5, 39980194), (10, 19990097), (229, 872930), (458, 436465), (1145, 174586), (2290, 87293)]