206658

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 475200

約数和(自身を除く): 268542

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1161, 1602, 2322, 2403, 3827, 4806, 7654, 11481, 22962, 34443, 68886, 103329, 206658]

約数ペア:

[(1, 206658), (2, 103329), (3, 68886), (6, 34443), (9, 22962), (18, 11481), (27, 7654), (43, 4806), (54, 3827), (86, 2403), (89, 2322), (129, 1602), (178, 1161), (258, 801), (267, 774), (387, 534)]