220140344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1618679}}^1$

素因数の和:1618702

約数の個数: 16

約数和(自身を含む): 437043600

約数和(自身を除く): 216903256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1618679, 3237358, 6474716, 12949432, 27517543, 55035086, 110070172, 220140344]

約数ペア:

[(1, 220140344), (2, 110070172), (4, 55035086), (8, 27517543), (17, 12949432), (34, 6474716), (68, 3237358), (136, 1618679)]