201960784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{407179}}^1$

素因数の和:407218

約数の個数: 20

約数和(自身を含む): 403922560

約数和(自身を除く): 201961776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 407179, 814358, 1628716, 3257432, 6514864, 12622549, 25245098, 50490196, 100980392, 201960784]

約数ペア:

[(1, 201960784), (2, 100980392), (4, 50490196), (8, 25245098), (16, 12622549), (31, 6514864), (62, 3257432), (124, 1628716), (248, 814358), (496, 407179)]