205267888

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3221}}^1$

素因数の和:3805

約数の個数: 40

約数和(自身を含む): 455461920

約数和(自身を除く): 250194032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2276, 3221, 3983, 4552, 6442, 7966, 9104, 12884, 15932, 22547, 25768, 31864, 45094, 51536, 63728, 90188, 180376, 360752, 1832749, 3665498, 7330996, 12829243, 14661992, 25658486, 29323984, 51316972, 102633944, 205267888]

約数ペア:

[(1, 205267888), (2, 102633944), (4, 51316972), (7, 29323984), (8, 25658486), (14, 14661992), (16, 12829243), (28, 7330996), (56, 3665498), (112, 1832749), (569, 360752), (1138, 180376), (2276, 90188), (3221, 63728), (3983, 51536), (4552, 45094), (6442, 31864), (7966, 25768), (9104, 22547), (12884, 15932)]