220494356

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{1787}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 390999840

約数和(自身を除く): 170505484

約数列:

[1, 2, 4, 109, 218, 283, 436, 566, 1132, 1787, 3574, 7148, 30847, 61694, 123388, 194783, 389566, 505721, 779132, 1011442, 2022884, 55123589, 110247178, 220494356]

約数ペア:

[(1, 220494356), (2, 110247178), (4, 55123589), (109, 2022884), (218, 1011442), (283, 779132), (436, 505721), (566, 389566), (1132, 194783), (1787, 123388), (3574, 61694), (7148, 30847)]