220171763

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{2003}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 258564096

約数和(自身を除く): 38392333

約数列:

[1, 7, 41, 287, 383, 2003, 2681, 14021, 15703, 82123, 109921, 574861, 767149, 5370043, 31453109, 220171763]

約数ペア:

[(1, 220171763), (7, 31453109), (41, 5370043), (287, 767149), (383, 574861), (2003, 109921), (2681, 82123), (14021, 15703)]