199682223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 93040977

約数列:

[1, 3, 13, 39, 107, 109, 321, 327, 439, 1317, 1391, 1417, 4173, 4251, 5707, 11663, 17121, 34989, 46973, 47851, 140919, 143553, 151619, 454857, 610649, 622063, 1831947, 1866189, 5120057, 15360171, 66560741, 199682223]

約数ペア:

[(1, 199682223), (3, 66560741), (13, 15360171), (39, 5120057), (107, 1866189), (109, 1831947), (321, 622063), (327, 610649), (439, 454857), (1317, 151619), (1391, 143553), (1417, 140919), (4173, 47851), (4251, 46973), (5707, 34989), (11663, 17121)]