306642

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 720000

約数和(自身を除く): 413358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 343, 447, 686, 894, 1029, 1043, 2058, 2086, 3129, 6258, 7301, 14602, 21903, 43806, 51107, 102214, 153321, 306642]

約数ペア:

[(1, 306642), (2, 153321), (3, 102214), (6, 51107), (7, 43806), (14, 21903), (21, 14602), (42, 7301), (49, 6258), (98, 3129), (147, 2086), (149, 2058), (294, 1043), (298, 1029), (343, 894), (447, 686)]