394254

素因数分解:

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

素因数の和:174

約数の個数: 48

約数和(自身を含む): 1026000

約数和(自身を除く): 631746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 149, 189, 294, 298, 378, 441, 447, 882, 894, 1043, 1323, 1341, 2086, 2646, 2682, 3129, 4023, 6258, 7301, 8046, 9387, 14602, 18774, 21903, 28161, 43806, 56322, 65709, 131418, 197127, 394254]

約数ペア:

[(1, 394254), (2, 197127), (3, 131418), (6, 65709), (7, 56322), (9, 43806), (14, 28161), (18, 21903), (21, 18774), (27, 14602), (42, 9387), (49, 8046), (54, 7301), (63, 6258), (98, 4023), (126, 3129), (147, 2682), (149, 2646), (189, 2086), (294, 1341), (298, 1323), (378, 1043), (441, 894), (447, 882)]