221436012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2636143}}^1$

素因数の和:2636157

約数の個数: 24

約数和(自身を含む): 590496256

約数和(自身を除く): 369060244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2636143, 5272286, 7908429, 10544572, 15816858, 18453001, 31633716, 36906002, 55359003, 73812004, 110718006, 221436012]

約数ペア:

[(1, 221436012), (2, 110718006), (3, 73812004), (4, 55359003), (6, 36906002), (7, 31633716), (12, 18453001), (14, 15816858), (21, 10544572), (28, 7908429), (42, 5272286), (84, 2636143)]