215264

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2$

素因数の和:79

約数の個数: 36

約数和(自身を含む): 500472

約数和(自身を除く): 285208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 3472, 3844, 6727, 6944, 7688, 13454, 15376, 26908, 30752, 53816, 107632, 215264]

約数ペア:

[(1, 215264), (2, 107632), (4, 53816), (7, 30752), (8, 26908), (14, 15376), (16, 13454), (28, 7688), (31, 6944), (32, 6727), (56, 3844), (62, 3472), (112, 1922), (124, 1736), (217, 992), (224, 961), (248, 868), (434, 496)]