220176938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{4111}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 336526080

約数和(自身を除く): 116349142

約数列:

[1, 2, 61, 122, 439, 878, 4111, 8222, 26779, 53558, 250771, 501542, 1804729, 3609458, 110088469, 220176938]

約数ペア:

[(1, 220176938), (2, 110088469), (61, 3609458), (122, 1804729), (439, 501542), (878, 250771), (4111, 53558), (8222, 26779)]