213743894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31741}}^1$

素因数の和:31800

約数の個数: 32

約数和(自身を含む): 405281856

約数和(自身を除く): 191537962

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 31741, 63482, 222187, 412633, 444374, 825266, 1174417, 2348834, 2888431, 5776862, 8220919, 15267421, 16441838, 30534842, 106871947, 213743894]

約数ペア:

[(1, 213743894), (2, 106871947), (7, 30534842), (13, 16441838), (14, 15267421), (26, 8220919), (37, 5776862), (74, 2888431), (91, 2348834), (182, 1174417), (259, 825266), (481, 444374), (518, 412633), (962, 222187), (3367, 63482), (6734, 31741)]