220342842

素因数分解:

$2^1\times 3^4\times {\mathrm{1360141}}^1$

素因数の和:1360155

約数の個数: 20

約数和(自身を含む): 493731546

約数和(自身を除く): 273388704

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1360141, 2720282, 4080423, 8160846, 12241269, 24482538, 36723807, 73447614, 110171421, 220342842]

約数ペア:

[(1, 220342842), (2, 110171421), (3, 73447614), (6, 36723807), (9, 24482538), (18, 12241269), (27, 8160846), (54, 4080423), (81, 2720282), (162, 1360141)]