205963806

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 241588194

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 139, 146, 199, 219, 278, 398, 417, 438, 597, 834, 1194, 1241, 2363, 2482, 3383, 3723, 4726, 6766, 7089, 7446, 10147, 10149, 14178, 14527, 20294, 20298, 27661, 29054, 30441, 43581, 55322, 60882, 82983, 87162, 165966, 172499, 246959, 344998, 470237, 493918, 517497, 740877, 940474, 1034994, 1410711, 1481754, 2019253, 2821422, 4038506, 6057759, 12115518, 34327301, 68654602, 102981903, 205963806]

約数ペア:

[(1, 205963806), (2, 102981903), (3, 68654602), (6, 34327301), (17, 12115518), (34, 6057759), (51, 4038506), (73, 2821422), (102, 2019253), (139, 1481754), (146, 1410711), (199, 1034994), (219, 940474), (278, 740877), (398, 517497), (417, 493918), (438, 470237), (597, 344998), (834, 246959), (1194, 172499), (1241, 165966), (2363, 87162), (2482, 82983), (3383, 60882), (3723, 55322), (4726, 43581), (6766, 30441), (7089, 29054), (7446, 27661), (10147, 20298), (10149, 20294), (14178, 14527)]