219810078

素因数分解:

$2^1\times 3^3\times {\mathrm{4070557}}^1$

素因数の和:4070568

約数の個数: 16

約数和(自身を含む): 488466960

約数和(自身を除く): 268656882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4070557, 8141114, 12211671, 24423342, 36635013, 73270026, 109905039, 219810078]

約数ペア:

[(1, 219810078), (2, 109905039), (3, 73270026), (6, 36635013), (9, 24423342), (18, 12211671), (27, 8141114), (54, 4070557)]