201969905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16229}}^1$

素因数の和:16384

約数の個数: 16

約数和(自身を含む): 257083200

約数和(自身を除く): 55113295

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 16229, 81145, 308351, 1541755, 2125999, 10629995, 40393981, 201969905]

約数ペア:

[(1, 201969905), (5, 40393981), (19, 10629995), (95, 2125999), (131, 1541755), (655, 308351), (2489, 81145), (12445, 16229)]