220396694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28571}}^1$

素因数の和:28628

約数の個数: 32

約数和(自身を含む): 411436800

約数和(自身を除く): 191040106

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 28571, 57142, 199997, 399994, 542849, 828559, 1085698, 1657118, 3799943, 5799913, 7599886, 11599826, 15742621, 31485242, 110198347, 220396694]

約数ペア:

[(1, 220396694), (2, 110198347), (7, 31485242), (14, 15742621), (19, 11599826), (29, 7599886), (38, 5799913), (58, 3799943), (133, 1657118), (203, 1085698), (266, 828559), (406, 542849), (551, 399994), (1102, 199997), (3857, 57142), (7714, 28571)]