210322288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27791}}^1$

素因数の和:27853

約数の個数: 40

約数和(自身を含む): 454899456

約数和(自身を除く): 244577168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 27791, 55582, 111164, 222328, 305701, 444656, 611402, 1195013, 1222804, 2390026, 2445608, 4780052, 4891216, 9560104, 13145143, 19120208, 26290286, 52580572, 105161144, 210322288]

約数ペア:

[(1, 210322288), (2, 105161144), (4, 52580572), (8, 26290286), (11, 19120208), (16, 13145143), (22, 9560104), (43, 4891216), (44, 4780052), (86, 2445608), (88, 2390026), (172, 1222804), (176, 1195013), (344, 611402), (473, 444656), (688, 305701), (946, 222328), (1892, 111164), (3784, 55582), (7568, 27791)]