208518348

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 493920000

約数和(自身を除く): 285401652

約数列:

[1, 2, 3, 4, 6, 12, 139, 149, 278, 298, 417, 447, 556, 596, 834, 839, 894, 1668, 1678, 1788, 2517, 3356, 5034, 10068, 20711, 41422, 62133, 82844, 116621, 124266, 125011, 233242, 248532, 250022, 349863, 375033, 466484, 500044, 699726, 750066, 1399452, 1500132, 17376529, 34753058, 52129587, 69506116, 104259174, 208518348]

約数ペア:

[(1, 208518348), (2, 104259174), (3, 69506116), (4, 52129587), (6, 34753058), (12, 17376529), (139, 1500132), (149, 1399452), (278, 750066), (298, 699726), (417, 500044), (447, 466484), (556, 375033), (596, 349863), (834, 250022), (839, 248532), (894, 233242), (1668, 125011), (1678, 124266), (1788, 116621), (2517, 82844), (3356, 62133), (5034, 41422), (10068, 20711)]