199413357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2203}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 313990656

約数和(自身を除く): 114577299

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2203, 2321, 2743, 6609, 6963, 8229, 24233, 28639, 30173, 72699, 85917, 90519, 315029, 464833, 945087, 1394499, 5113163, 6042829, 15339489, 18128487, 66471119, 199413357]

約数ペア:

[(1, 199413357), (3, 66471119), (11, 18128487), (13, 15339489), (33, 6042829), (39, 5113163), (143, 1394499), (211, 945087), (429, 464833), (633, 315029), (2203, 90519), (2321, 85917), (2743, 72699), (6609, 30173), (6963, 28639), (8229, 24233)]