201248816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122117}}^1$

素因数の和:122228

約数の個数: 20

約数和(自身を含む): 393708432

約数和(自身を除く): 192459616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122117, 244234, 488468, 976936, 1953872, 12578051, 25156102, 50312204, 100624408, 201248816]

約数ペア:

[(1, 201248816), (2, 100624408), (4, 50312204), (8, 25156102), (16, 12578051), (103, 1953872), (206, 976936), (412, 488468), (824, 244234), (1648, 122117)]