205621836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{349697}}^1$

素因数の和:349718

約数の個数: 36

約数和(自身を含む): 558118008

約数和(自身を除く): 352496172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 349697, 699394, 1049091, 1398788, 2098182, 2447879, 4196364, 4895758, 7343637, 9791516, 14687274, 17135153, 29374548, 34270306, 51405459, 68540612, 102810918, 205621836]

約数ペア:

[(1, 205621836), (2, 102810918), (3, 68540612), (4, 51405459), (6, 34270306), (7, 29374548), (12, 17135153), (14, 14687274), (21, 9791516), (28, 7343637), (42, 4895758), (49, 4196364), (84, 2447879), (98, 2098182), (147, 1398788), (196, 1049091), (294, 699394), (588, 349697)]