199676841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1217}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 328489728

約数和(自身を除く): 128812887

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 601, 1217, 1803, 3651, 4207, 7813, 8519, 12621, 15821, 23439, 25557, 47463, 54691, 110747, 164073, 332241, 731417, 2194251, 5119919, 9508421, 15359757, 28525263, 66558947, 199676841]

約数ペア:

[(1, 199676841), (3, 66558947), (7, 28525263), (13, 15359757), (21, 9508421), (39, 5119919), (91, 2194251), (273, 731417), (601, 332241), (1217, 164073), (1803, 110747), (3651, 54691), (4207, 47463), (7813, 25557), (8519, 23439), (12621, 15821)]