197635986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19927}}^1$

素因数の和:19983

約数の個数: 48

約数和(自身を含む): 466315200

約数和(自身を除く): 268679214

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918, 19927, 39854, 59781, 119562, 179343, 358686, 378613, 577883, 757226, 1135839, 1155766, 1733649, 2271678, 3407517, 3467298, 5200947, 6815034, 10401894, 10979777, 21959554, 32939331, 65878662, 98817993, 197635986]

約数ペア:

[(1, 197635986), (2, 98817993), (3, 65878662), (6, 32939331), (9, 21959554), (18, 10979777), (19, 10401894), (29, 6815034), (38, 5200947), (57, 3467298), (58, 3407517), (87, 2271678), (114, 1733649), (171, 1155766), (174, 1135839), (261, 757226), (342, 577883), (522, 378613), (551, 358686), (1102, 179343), (1653, 119562), (3306, 59781), (4959, 39854), (9918, 19927)]