227331998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 365030400

約数和(自身を除く): 137698402

約数列:

[1, 2, 19, 38, 139, 193, 223, 278, 386, 446, 2641, 3667, 4237, 5282, 7334, 8474, 26827, 30997, 43039, 53654, 61994, 86078, 509713, 588943, 817741, 1019426, 1177886, 1635482, 5982421, 11964842, 113665999, 227331998]

約数ペア:

[(1, 227331998), (2, 113665999), (19, 11964842), (38, 5982421), (139, 1635482), (193, 1177886), (223, 1019426), (278, 817741), (386, 588943), (446, 509713), (2641, 86078), (3667, 61994), (4237, 53654), (5282, 43039), (7334, 30997), (8474, 26827)]