200178531

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4957}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 331035744

約数和(自身を除く): 130857213

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 4487, 4957, 5769, 13461, 14871, 34699, 40383, 44613, 104097, 312291, 3177437, 9532311, 22242059, 28596933, 66726177, 200178531]

約数ペア:

[(1, 200178531), (3, 66726177), (7, 28596933), (9, 22242059), (21, 9532311), (63, 3177437), (641, 312291), (1923, 104097), (4487, 44613), (4957, 40383), (5769, 34699), (13461, 14871)]