216956414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 147084802

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 527, 731, 1054, 1333, 1462, 2666, 4787, 9574, 22661, 45322, 81379, 148397, 162758, 205841, 296794, 411682, 2522749, 3499297, 5045498, 6381071, 6998594, 12762142, 108478207, 216956414]

約数ペア:

[(1, 216956414), (2, 108478207), (17, 12762142), (31, 6998594), (34, 6381071), (43, 5045498), (62, 3499297), (86, 2522749), (527, 411682), (731, 296794), (1054, 205841), (1333, 162758), (1462, 148397), (2666, 81379), (4787, 45322), (9574, 22661)]