205317826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10546

約数の個数: 32

約数和(自身を含む): 373333248

約数和(自身を除く): 168015422

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 10453, 19642, 20906, 73171, 146342, 240419, 480838, 637633, 1275266, 1682933, 3365866, 4463431, 8926862, 14665559, 29331118, 102658913, 205317826]

約数ペア:

[(1, 205317826), (2, 102658913), (7, 29331118), (14, 14665559), (23, 8926862), (46, 4463431), (61, 3365866), (122, 1682933), (161, 1275266), (322, 637633), (427, 480838), (854, 240419), (1403, 146342), (2806, 73171), (9821, 20906), (10453, 19642)]