215688088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1039}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 506188800

約数和(自身を除く): 290500712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 337, 616, 674, 1039, 1348, 2078, 2359, 2696, 3707, 4156, 4718, 7273, 7414, 8312, 9436, 11429, 14546, 14828, 18872, 22858, 25949, 29092, 29656, 45716, 51898, 58184, 80003, 91432, 103796, 160006, 207592, 320012, 350143, 640024, 700286, 1400572, 2451001, 2801144, 3851573, 4902002, 7703146, 9804004, 15406292, 19608008, 26961011, 30812584, 53922022, 107844044, 215688088]

約数ペア:

[(1, 215688088), (2, 107844044), (4, 53922022), (7, 30812584), (8, 26961011), (11, 19608008), (14, 15406292), (22, 9804004), (28, 7703146), (44, 4902002), (56, 3851573), (77, 2801144), (88, 2451001), (154, 1400572), (308, 700286), (337, 640024), (616, 350143), (674, 320012), (1039, 207592), (1348, 160006), (2078, 103796), (2359, 91432), (2696, 80003), (3707, 58184), (4156, 51898), (4718, 45716), (7273, 29656), (7414, 29092), (8312, 25949), (9436, 22858), (11429, 18872), (14546, 14828)]