205671564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816157}}^1$

素因数の和:816174

約数の個数: 36

約数和(自身を含む): 594163024

約数和(自身を除く): 388491460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816157, 1632314, 2448471, 3264628, 4896942, 5713099, 7345413, 9793884, 11426198, 14690826, 17139297, 22852396, 29381652, 34278594, 51417891, 68557188, 102835782, 205671564]

約数ペア:

[(1, 205671564), (2, 102835782), (3, 68557188), (4, 51417891), (6, 34278594), (7, 29381652), (9, 22852396), (12, 17139297), (14, 14690826), (18, 11426198), (21, 9793884), (28, 7345413), (36, 5713099), (42, 4896942), (63, 3264628), (84, 2448471), (126, 1632314), (252, 816157)]