207621716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1913}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 372571584

約数和(自身を除く): 164949868

約数列:

[1, 2, 4, 43, 86, 172, 631, 1262, 1913, 2524, 3826, 7652, 27133, 54266, 82259, 108532, 164518, 329036, 1207103, 2414206, 4828412, 51905429, 103810858, 207621716]

約数ペア:

[(1, 207621716), (2, 103810858), (4, 51905429), (43, 4828412), (86, 2414206), (172, 1207103), (631, 329036), (1262, 164518), (1913, 108532), (2524, 82259), (3826, 54266), (7652, 27133)]