205717812

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{42751}}^1$

素因数の和:43159

約数の個数: 24

約数和(自身を含む): 481216512

約数和(自身を除く): 275498700

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 42751, 85502, 128253, 171004, 256506, 513012, 17143151, 34286302, 51429453, 68572604, 102858906, 205717812]

約数ペア:

[(1, 205717812), (2, 102858906), (3, 68572604), (4, 51429453), (6, 34286302), (12, 17143151), (401, 513012), (802, 256506), (1203, 171004), (1604, 128253), (2406, 85502), (4812, 42751)]