201664497

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 273240000

約数和(自身を除く): 71575503

約数列:

[1, 3, 109, 149, 327, 447, 4139, 12417, 16241, 48723, 451151, 616711, 1353453, 1850133, 67221499, 201664497]

約数ペア:

[(1, 201664497), (3, 67221499), (109, 1850133), (149, 1353453), (327, 616711), (447, 451151), (4139, 48723), (12417, 16241)]