208558892

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 369008640

約数和(自身を除く): 160449748

約数列:

[1, 2, 4, 127, 254, 508, 571, 719, 1142, 1438, 2284, 2876, 72517, 91313, 145034, 182626, 290068, 365252, 410549, 821098, 1642196, 52139723, 104279446, 208558892]

約数ペア:

[(1, 208558892), (2, 104279446), (4, 52139723), (127, 1642196), (254, 821098), (508, 410549), (571, 365252), (719, 290068), (1142, 182626), (1438, 145034), (2284, 91313), (2876, 72517)]