220391066

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{297023}}^1$

素因数の和:297085

約数の個数: 16

約数和(自身を含む): 384943104

約数和(自身を除く): 164552038

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 297023, 594046, 2079161, 4158322, 15742219, 31484438, 110195533, 220391066]

約数ペア:

[(1, 220391066), (2, 110195533), (7, 31484438), (14, 15742219), (53, 4158322), (106, 2079161), (371, 594046), (742, 297023)]