206522701

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 58898099

約数列:

[1, 7, 11, 49, 77, 127, 343, 431, 539, 889, 1397, 3017, 3773, 4741, 6223, 9779, 21119, 33187, 43561, 54737, 68453, 147833, 232309, 383159, 479171, 602107, 1626163, 2682113, 4214749, 18774791, 29503243, 206522701]

約数ペア:

[(1, 206522701), (7, 29503243), (11, 18774791), (49, 4214749), (77, 2682113), (127, 1626163), (343, 602107), (431, 479171), (539, 383159), (889, 232309), (1397, 147833), (3017, 68453), (3773, 54737), (4741, 43561), (6223, 33187), (9779, 21119)]