213023958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{39937}}^1$

素因数の和:40076

約数の個数: 32

約数和(自身を含む): 490758144

約数和(自身を除く): 277734186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 39937, 79874, 119811, 239622, 279559, 559118, 838677, 1677354, 5071999, 10143998, 15215997, 30431994, 35503993, 71007986, 106511979, 213023958]

約数ペア:

[(1, 213023958), (2, 106511979), (3, 71007986), (6, 35503993), (7, 30431994), (14, 15215997), (21, 10143998), (42, 5071999), (127, 1677354), (254, 838677), (381, 559118), (762, 279559), (889, 239622), (1778, 119811), (2667, 79874), (5334, 39937)]