204513918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18947}}^1$

素因数の和:19216

約数の個数: 32

約数和(自身を含む): 469304064

約数和(自身を除く): 264790146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 18947, 37894, 56841, 113682, 132629, 265258, 397887, 795774, 4869379, 9738758, 14608137, 29216274, 34085653, 68171306, 102256959, 204513918]

約数ペア:

[(1, 204513918), (2, 102256959), (3, 68171306), (6, 34085653), (7, 29216274), (14, 14608137), (21, 9738758), (42, 4869379), (257, 795774), (514, 397887), (771, 265258), (1542, 132629), (1799, 113682), (3598, 56841), (5397, 37894), (10794, 18947)]