207845666

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 363940992

約数和(自身を除く): 156095326

約数列:

[1, 2, 7, 14, 61, 122, 257, 427, 514, 854, 947, 1799, 1894, 3598, 6629, 13258, 15677, 31354, 57767, 109739, 115534, 219478, 243379, 404369, 486758, 808738, 1703653, 3407306, 14846119, 29692238, 103922833, 207845666]

約数ペア:

[(1, 207845666), (2, 103922833), (7, 29692238), (14, 14846119), (61, 3407306), (122, 1703653), (257, 808738), (427, 486758), (514, 404369), (854, 243379), (947, 219478), (1799, 115534), (1894, 109739), (3598, 57767), (6629, 31354), (13258, 15677)]