208017313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{31513}}^1$

素因数の和:31584

約数の個数: 16

約数和(自身を含む): 254128896

約数和(自身を除く): 46111583

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 31513, 220591, 724799, 1292033, 5073593, 9044231, 29716759, 208017313]

約数ペア:

[(1, 208017313), (7, 29716759), (23, 9044231), (41, 5073593), (161, 1292033), (287, 724799), (943, 220591), (6601, 31513)]