199895841

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 302155776

約数和(自身を除く): 102259935

約数列:

[1, 3, 9, 47, 61, 127, 141, 183, 381, 423, 549, 1143, 2867, 3721, 5969, 7747, 8601, 11163, 17907, 23241, 25803, 33489, 53721, 69723, 174887, 364109, 472567, 524661, 1092327, 1417701, 1573983, 3276981, 4253103, 22210649, 66631947, 199895841]

約数ペア:

[(1, 199895841), (3, 66631947), (9, 22210649), (47, 4253103), (61, 3276981), (127, 1573983), (141, 1417701), (183, 1092327), (381, 524661), (423, 472567), (549, 364109), (1143, 174887), (2867, 69723), (3721, 53721), (5969, 33489), (7747, 25803), (8601, 23241), (11163, 17907)]