203428078

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199049}}^1$

素因数の和:199131

約数の個数: 16

約数和(自身を含む): 353512800

約数和(自身を除く): 150084722

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 199049, 398098, 1393343, 2786686, 14530577, 29061154, 101714039, 203428078]

約数ペア:

[(1, 203428078), (2, 101714039), (7, 29061154), (14, 14530577), (73, 2786686), (146, 1393343), (511, 398098), (1022, 199049)]