242547858

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{213887}}^1$

素因数の和:213908

約数の個数: 40

約数和(自身を含む): 621130752

約数和(自身を除く): 378582894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 213887, 427774, 641661, 1283322, 1497209, 1924983, 2994418, 3849966, 4491627, 5774949, 8983254, 11549898, 13474881, 17324847, 26949762, 34649694, 40424643, 80849286, 121273929, 242547858]

約数ペア:

[(1, 242547858), (2, 121273929), (3, 80849286), (6, 40424643), (7, 34649694), (9, 26949762), (14, 17324847), (18, 13474881), (21, 11549898), (27, 8983254), (42, 5774949), (54, 4491627), (63, 3849966), (81, 2994418), (126, 1924983), (162, 1497209), (189, 1283322), (378, 641661), (567, 427774), (1134, 213887)]