214948281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 306125568

約数和(自身を除く): 91177287

約数列:

[1, 3, 37, 41, 73, 111, 123, 219, 647, 1517, 1941, 2701, 2993, 4551, 8103, 8979, 23939, 26527, 47231, 71817, 79581, 110741, 141693, 332223, 981499, 1747547, 1936471, 2944497, 5242641, 5809413, 71649427, 214948281]

約数ペア:

[(1, 214948281), (3, 71649427), (37, 5809413), (41, 5242641), (73, 2944497), (111, 1936471), (123, 1747547), (219, 981499), (647, 332223), (1517, 141693), (1941, 110741), (2701, 79581), (2993, 71817), (4551, 47231), (8103, 26527), (8979, 23939)]