199227308

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{31907}}^1$

素因数の和:32141

約数の個数: 24

約数和(自身を含む): 400253952

約数和(自身を除く): 201026644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 31907, 63814, 127628, 223349, 446698, 893396, 7115261, 14230522, 28461044, 49806827, 99613654, 199227308]

約数ペア:

[(1, 199227308), (2, 99613654), (4, 49806827), (7, 28461044), (14, 14230522), (28, 7115261), (223, 893396), (446, 446698), (892, 223349), (1561, 127628), (3122, 63814), (6244, 31907)]