206956022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 398719104

約数和(自身を除く): 191763082

約数列:

[1, 2, 7, 13, 14, 26, 37, 73, 74, 91, 146, 182, 259, 421, 481, 511, 518, 842, 949, 962, 1022, 1898, 2701, 2947, 3367, 5402, 5473, 5894, 6643, 6734, 10946, 13286, 15577, 18907, 30733, 31154, 35113, 37814, 38311, 61466, 70226, 76622, 109039, 202501, 215131, 218078, 245791, 399529, 405002, 430262, 491582, 799058, 1137121, 1417507, 2274242, 2796703, 2835014, 5593406, 7959847, 14782573, 15919694, 29565146, 103478011, 206956022]

約数ペア:

[(1, 206956022), (2, 103478011), (7, 29565146), (13, 15919694), (14, 14782573), (26, 7959847), (37, 5593406), (73, 2835014), (74, 2796703), (91, 2274242), (146, 1417507), (182, 1137121), (259, 799058), (421, 491582), (481, 430262), (511, 405002), (518, 399529), (842, 245791), (949, 218078), (962, 215131), (1022, 202501), (1898, 109039), (2701, 76622), (2947, 70226), (3367, 61466), (5402, 38311), (5473, 37814), (5894, 35113), (6643, 31154), (6734, 30733), (10946, 18907), (13286, 15577)]