208022493

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 336199680

約数和(自身を除く): 128177187

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 191, 217, 239, 573, 651, 717, 1337, 1519, 1673, 4011, 4557, 5019, 5921, 7409, 9359, 11711, 17763, 22227, 28077, 35133, 41447, 45649, 51863, 124341, 136947, 155589, 290129, 319543, 363041, 870387, 958629, 1089123, 1415119, 2236801, 4245357, 6710403, 9905833, 29717499, 69340831, 208022493]

約数ペア:

[(1, 208022493), (3, 69340831), (7, 29717499), (21, 9905833), (31, 6710403), (49, 4245357), (93, 2236801), (147, 1415119), (191, 1089123), (217, 958629), (239, 870387), (573, 363041), (651, 319543), (717, 290129), (1337, 155589), (1519, 136947), (1673, 124341), (4011, 51863), (4557, 45649), (5019, 41447), (5921, 35133), (7409, 28077), (9359, 22227), (11711, 17763)]