216974756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1447}}^1\times {\mathrm{1973}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 400169280

約数和(自身を除く): 183194524

約数列:

[1, 2, 4, 19, 38, 76, 1447, 1973, 2894, 3946, 5788, 7892, 27493, 37487, 54986, 74974, 109972, 149948, 2854931, 5709862, 11419724, 54243689, 108487378, 216974756]

約数ペア:

[(1, 216974756), (2, 108487378), (4, 54243689), (19, 11419724), (38, 5709862), (76, 2854931), (1447, 149948), (1973, 109972), (2894, 74974), (3946, 54986), (5788, 37487), (7892, 27493)]