210577906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19259}}^1$

素因数の和:19350

約数の個数: 32

約数和(自身を含む): 399375360

約数和(自身を除く): 188797454

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 19259, 38518, 134813, 211849, 269626, 423698, 1367389, 1482943, 2734778, 2965886, 9571723, 15041279, 19143446, 30082558, 105288953, 210577906]

約数ペア:

[(1, 210577906), (2, 105288953), (7, 30082558), (11, 19143446), (14, 15041279), (22, 9571723), (71, 2965886), (77, 2734778), (142, 1482943), (154, 1367389), (497, 423698), (781, 269626), (994, 211849), (1562, 134813), (5467, 38518), (10934, 19259)]