213565196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{77491}}^1$

素因数の和:77561

約数の個数: 24

約数和(自身を含む): 410087664

約数和(自身を除く): 196522468

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 77491, 154982, 309964, 1007383, 2014766, 4029532, 4107023, 8214046, 16428092, 53391299, 106782598, 213565196]

約数ペア:

[(1, 213565196), (2, 106782598), (4, 53391299), (13, 16428092), (26, 8214046), (52, 4107023), (53, 4029532), (106, 2014766), (212, 1007383), (689, 309964), (1378, 154982), (2756, 77491)]