217465416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431479}}^1$

素因数の和:431498

約数の個数: 48

約数和(自身を含む): 673108800

約数和(自身を除く): 455643384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 431479, 862958, 1294437, 1725916, 2588874, 3020353, 3451832, 3883311, 5177748, 6040706, 7766622, 9061059, 10355496, 12081412, 15533244, 18122118, 24162824, 27183177, 31066488, 36244236, 54366354, 72488472, 108732708, 217465416]

約数ペア:

[(1, 217465416), (2, 108732708), (3, 72488472), (4, 54366354), (6, 36244236), (7, 31066488), (8, 27183177), (9, 24162824), (12, 18122118), (14, 15533244), (18, 12081412), (21, 10355496), (24, 9061059), (28, 7766622), (36, 6040706), (42, 5177748), (56, 3883311), (63, 3451832), (72, 3020353), (84, 2588874), (126, 1725916), (168, 1294437), (252, 862958), (504, 431479)]