210345478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2297}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 374151168

約数和(自身を除く): 163805690

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 422, 434, 1477, 2297, 2954, 4594, 6541, 13082, 16079, 32158, 45787, 71207, 91574, 142414, 484667, 498449, 969334, 996898, 3392669, 6785338, 15024677, 30049354, 105172739, 210345478]

約数ペア:

[(1, 210345478), (2, 105172739), (7, 30049354), (14, 15024677), (31, 6785338), (62, 3392669), (211, 996898), (217, 969334), (422, 498449), (434, 484667), (1477, 142414), (2297, 91574), (2954, 71207), (4594, 45787), (6541, 32158), (13082, 16079)]