218361352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{34949}}^1$

素因数の和:35037

約数の個数: 32

約数和(自身を含む): 452952000

約数和(自身を除く): 234590648

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 34949, 69898, 139796, 279592, 384439, 768878, 1537756, 2481379, 3075512, 4962758, 9925516, 19851032, 27295169, 54590338, 109180676, 218361352]

約数ペア:

[(1, 218361352), (2, 109180676), (4, 54590338), (8, 27295169), (11, 19851032), (22, 9925516), (44, 4962758), (71, 3075512), (88, 2481379), (142, 1537756), (284, 768878), (568, 384439), (781, 279592), (1562, 139796), (3124, 69898), (6248, 34949)]