201947888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{407153}}^1$

素因数の和:407192

約数の個数: 20

約数和(自身を含む): 403896768

約数和(自身を除く): 201948880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 407153, 814306, 1628612, 3257224, 6514448, 12621743, 25243486, 50486972, 100973944, 201947888]

約数ペア:

[(1, 201947888), (2, 100973944), (4, 50486972), (8, 25243486), (16, 12621743), (31, 6514448), (62, 3257224), (124, 1628612), (248, 814306), (496, 407153)]