205737904

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{15511}}^1$

素因数の和:16348

約数の個数: 20

約数和(自身を含む): 399123760

約数和(自身を除く): 193385856

約数列:

[1, 2, 4, 8, 16, 829, 1658, 3316, 6632, 13264, 15511, 31022, 62044, 124088, 248176, 12858619, 25717238, 51434476, 102868952, 205737904]

約数ペア:

[(1, 205737904), (2, 102868952), (4, 51434476), (8, 25717238), (16, 12858619), (829, 248176), (1658, 124088), (3316, 62044), (6632, 31022), (13264, 15511)]