204893199

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5503}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 348733440

約数和(自身を除く): 143840241

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 5503, 12411, 16509, 37233, 38521, 49527, 115563, 148581, 346689, 1040067, 1084091, 3252273, 7588637, 9756819, 22765911, 29270457, 68297733, 204893199]

約数ペア:

[(1, 204893199), (3, 68297733), (7, 29270457), (9, 22765911), (21, 9756819), (27, 7588637), (63, 3252273), (189, 1084091), (197, 1040067), (591, 346689), (1379, 148581), (1773, 115563), (4137, 49527), (5319, 38521), (5503, 37233), (12411, 16509)]