201628210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12689}}^1$

素因数の和:12930

約数の個数: 32

約数和(自身を含む): 416638080

約数和(自身を除く): 215009870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 12689, 15890, 25378, 63445, 88823, 126890, 177646, 444115, 888230, 2880403, 5760806, 14402015, 20162821, 28804030, 40325642, 100814105, 201628210]

約数ペア:

[(1, 201628210), (2, 100814105), (5, 40325642), (7, 28804030), (10, 20162821), (14, 14402015), (35, 5760806), (70, 2880403), (227, 888230), (454, 444115), (1135, 177646), (1589, 126890), (2270, 88823), (3178, 63445), (7945, 25378), (12689, 15890)]