216387752

素因数分解:

$2^3\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{1999}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 464160000

約数和(自身を除く): 247772248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1933, 1999, 3866, 3998, 7732, 7996, 13531, 13993, 15464, 15992, 27062, 27986, 54124, 55972, 108248, 111944, 3864067, 7728134, 15456268, 27048469, 30912536, 54096938, 108193876, 216387752]

約数ペア:

[(1, 216387752), (2, 108193876), (4, 54096938), (7, 30912536), (8, 27048469), (14, 15456268), (28, 7728134), (56, 3864067), (1933, 111944), (1999, 108248), (3866, 55972), (3998, 54124), (7732, 27986), (7996, 27062), (13531, 15992), (13993, 15464)]