218555344

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3607}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 484972928

約数和(自身を除く): 266417584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 2164, 3607, 3787, 4328, 7214, 7574, 8656, 14428, 15148, 25249, 28856, 30296, 50498, 57712, 60592, 100996, 201992, 403984, 1951387, 3902774, 7805548, 13659709, 15611096, 27319418, 31222192, 54638836, 109277672, 218555344]

約数ペア:

[(1, 218555344), (2, 109277672), (4, 54638836), (7, 31222192), (8, 27319418), (14, 15611096), (16, 13659709), (28, 7805548), (56, 3902774), (112, 1951387), (541, 403984), (1082, 201992), (2164, 100996), (3607, 60592), (3787, 57712), (4328, 50498), (7214, 30296), (7574, 28856), (8656, 25249), (14428, 15148)]