218399838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{2111}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 448284672

約数和(自身を除く): 229884834

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 401, 802, 1203, 2111, 2406, 4222, 6333, 12666, 17243, 34486, 51729, 90773, 103458, 181546, 272319, 544638, 846511, 1693022, 2539533, 5079066, 36399973, 72799946, 109199919, 218399838]

約数ペア:

[(1, 218399838), (2, 109199919), (3, 72799946), (6, 36399973), (43, 5079066), (86, 2539533), (129, 1693022), (258, 846511), (401, 544638), (802, 272319), (1203, 181546), (2111, 103458), (2406, 90773), (4222, 51729), (6333, 34486), (12666, 17243)]