200078512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{658153}}^1$

素因数の和:658180

約数の個数: 20

約数和(自身を含む): 408055480

約数和(自身を除く): 207976968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 658153, 1316306, 2632612, 5265224, 10530448, 12504907, 25009814, 50019628, 100039256, 200078512]

約数ペア:

[(1, 200078512), (2, 100039256), (4, 50019628), (8, 25009814), (16, 12504907), (19, 10530448), (38, 5265224), (76, 2632612), (152, 1316306), (304, 658153)]