206486497

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 239500800

約数和(自身を除く): 33014303

約数列:

[1, 7, 89, 431, 623, 769, 3017, 5383, 38359, 68441, 268513, 331439, 479087, 2320073, 29498071, 206486497]

約数ペア:

[(1, 206486497), (7, 29498071), (89, 2320073), (431, 479087), (623, 331439), (769, 268513), (3017, 68441), (5383, 38359)]