199898322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4919}}^1$

素因数の和:5458

約数の個数: 32

約数和(自身を含む): 431464320

約数和(自身を除く): 231565998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 1042, 1563, 3126, 4919, 6773, 9838, 13546, 14757, 20319, 29514, 40638, 63947, 127894, 191841, 383682, 2562799, 5125598, 7688397, 15376794, 33316387, 66632774, 99949161, 199898322]

約数ペア:

[(1, 199898322), (2, 99949161), (3, 66632774), (6, 33316387), (13, 15376794), (26, 7688397), (39, 5125598), (78, 2562799), (521, 383682), (1042, 191841), (1563, 127894), (3126, 63947), (4919, 40638), (6773, 29514), (9838, 20319), (13546, 14757)]