212868

素因数分解:

$2^2\times 3^6\times {\mathrm{73}}^1$

素因数の和:95

約数の個数: 42

約数和(自身を含む): 566174

約数和(自身を除く): 353306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 729, 876, 972, 1314, 1458, 1971, 2628, 2916, 3942, 5913, 7884, 11826, 17739, 23652, 35478, 53217, 70956, 106434, 212868]

約数ペア:

[(1, 212868), (2, 106434), (3, 70956), (4, 53217), (6, 35478), (9, 23652), (12, 17739), (18, 11826), (27, 7884), (36, 5913), (54, 3942), (73, 2916), (81, 2628), (108, 1971), (146, 1458), (162, 1314), (219, 972), (243, 876), (292, 729), (324, 657), (438, 486)]