165198366

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{2543}}^1$

素因数の和:2958

約数の個数: 40

約数和(自身を含む): 371235744

約数和(自身を除く): 206037378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 2406, 2543, 3609, 5086, 7218, 7629, 10827, 15258, 21654, 22887, 32481, 45774, 64962, 68661, 137322, 205983, 411966, 1019743, 2039486, 3059229, 6118458, 9177687, 18355374, 27533061, 55066122, 82599183, 165198366]

約数ペア:

[(1, 165198366), (2, 82599183), (3, 55066122), (6, 27533061), (9, 18355374), (18, 9177687), (27, 6118458), (54, 3059229), (81, 2039486), (162, 1019743), (401, 411966), (802, 205983), (1203, 137322), (2406, 68661), (2543, 64962), (3609, 45774), (5086, 32481), (7218, 22887), (7629, 21654), (10827, 15258)]