201557813

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 209985600

約数和(自身を除く): 8427787

約数列:

[1, 43, 149, 163, 193, 6407, 7009, 8299, 24287, 28757, 31459, 1044341, 1236551, 1352737, 4687391, 201557813]

約数ペア:

[(1, 201557813), (43, 4687391), (149, 1352737), (163, 1236551), (193, 1044341), (6407, 31459), (7009, 28757), (8299, 24287)]