219479042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 348380352

約数和(自身を除く): 128901310

約数列:

[1, 2, 37, 53, 74, 106, 107, 214, 523, 1046, 1961, 3922, 3959, 5671, 7918, 11342, 19351, 27719, 38702, 55438, 55961, 111922, 209827, 419654, 1025603, 2051206, 2070557, 2965933, 4141114, 5931866, 109739521, 219479042]

約数ペア:

[(1, 219479042), (2, 109739521), (37, 5931866), (53, 4141114), (74, 2965933), (106, 2070557), (107, 2051206), (214, 1025603), (523, 419654), (1046, 209827), (1961, 111922), (3922, 55961), (3959, 55438), (5671, 38702), (7918, 27719), (11342, 19351)]