212871176

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{13723}}^1$

素因数の和:14013

約数の個数: 32

約数和(自身を含む): 457832640

約数和(自身を除く): 244961464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 7756, 13723, 15512, 27446, 54892, 96061, 109784, 192122, 384244, 768488, 3801271, 7602542, 15205084, 26608897, 30410168, 53217794, 106435588, 212871176]

約数ペア:

[(1, 212871176), (2, 106435588), (4, 53217794), (7, 30410168), (8, 26608897), (14, 15205084), (28, 7602542), (56, 3801271), (277, 768488), (554, 384244), (1108, 192122), (1939, 109784), (2216, 96061), (3878, 54892), (7756, 27446), (13723, 15512)]