216945542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{12757}}^1$

素因数の和:13543

約数の個数: 16

約数和(自身を含む): 355488912

約数和(自身を除く): 138543370

約数列:

[1, 2, 11, 22, 773, 1546, 8503, 12757, 17006, 25514, 140327, 280654, 9861161, 19722322, 108472771, 216945542]

約数ペア:

[(1, 216945542), (2, 108472771), (11, 19722322), (22, 9861161), (773, 280654), (1546, 140327), (8503, 25514), (12757, 17006)]