211316468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{60793}}^1$

素因数の和:60887

約数の個数: 24

約数和(自身を含む): 408535680

約数和(自身を除く): 197219212

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 60793, 121586, 243172, 668723, 1337446, 2674892, 4802647, 9605294, 19210588, 52829117, 105658234, 211316468]

約数ペア:

[(1, 211316468), (2, 105658234), (4, 52829117), (11, 19210588), (22, 9605294), (44, 4802647), (79, 2674892), (158, 1337446), (316, 668723), (869, 243172), (1738, 121586), (3476, 60793)]