205655476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 400837248

約数和(自身を除く): 195181772

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 284, 689, 923, 1051, 1378, 1846, 2102, 2756, 3692, 3763, 4204, 7526, 13663, 15052, 27326, 48919, 54652, 55703, 74621, 97838, 111406, 149242, 195676, 222812, 298484, 724139, 970073, 1448278, 1940146, 2896556, 3880292, 3954913, 7909826, 15819652, 51413869, 102827738, 205655476]

約数ペア:

[(1, 205655476), (2, 102827738), (4, 51413869), (13, 15819652), (26, 7909826), (52, 3954913), (53, 3880292), (71, 2896556), (106, 1940146), (142, 1448278), (212, 970073), (284, 724139), (689, 298484), (923, 222812), (1051, 195676), (1378, 149242), (1846, 111406), (2102, 97838), (2756, 74621), (3692, 55703), (3763, 54652), (4204, 48919), (7526, 27326), (13663, 15052)]