210009338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19207}}^1$

素因数の和:19298

約数の個数: 32

約数和(自身を含む): 398297088

約数和(自身を除く): 188287750

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 19207, 38414, 134449, 211277, 268898, 422554, 1363697, 1478939, 2727394, 2957878, 9545879, 15000667, 19091758, 30001334, 105004669, 210009338]

約数ペア:

[(1, 210009338), (2, 105004669), (7, 30001334), (11, 19091758), (14, 15000667), (22, 9545879), (71, 2957878), (77, 2727394), (142, 1478939), (154, 1363697), (497, 422554), (781, 268898), (994, 211277), (1562, 134449), (5467, 38414), (10934, 19207)]