248857434

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{219451}}^1$

素因数の和:219472

約数の個数: 40

約数和(自身を含む): 637288608

約数和(自身を除く): 388431174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 219451, 438902, 658353, 1316706, 1536157, 1975059, 3072314, 3950118, 4608471, 5925177, 9216942, 11850354, 13825413, 17775531, 27650826, 35551062, 41476239, 82952478, 124428717, 248857434]

約数ペア:

[(1, 248857434), (2, 124428717), (3, 82952478), (6, 41476239), (7, 35551062), (9, 27650826), (14, 17775531), (18, 13825413), (21, 11850354), (27, 9216942), (42, 5925177), (54, 4608471), (63, 3950118), (81, 3072314), (126, 1975059), (162, 1536157), (189, 1316706), (378, 658353), (567, 438902), (1134, 219451)]