201423422

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 304668000

約数和(自身を除く): 103244578

約数列:

[1, 2, 199, 389, 398, 778, 1301, 2602, 77411, 154822, 258899, 506089, 517798, 1012178, 100711711, 201423422]

約数ペア:

[(1, 201423422), (2, 100711711), (199, 1012178), (389, 517798), (398, 506089), (778, 258899), (1301, 154822), (2602, 77411)]