212045708

素因数分解:

$2^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{4889}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 424452000

約数和(自身を除く): 212406292

約数列:

[1, 2, 4, 7, 14, 28, 1549, 3098, 4889, 6196, 9778, 10843, 19556, 21686, 34223, 43372, 68446, 136892, 7573061, 15146122, 30292244, 53011427, 106022854, 212045708]

約数ペア:

[(1, 212045708), (2, 106022854), (4, 53011427), (7, 30292244), (14, 15146122), (28, 7573061), (1549, 136892), (3098, 68446), (4889, 43372), (6196, 34223), (9778, 21686), (10843, 19556)]