222712938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{252509}}^1$

素因数の和:252531

約数の個数: 36

約数和(自身を含む): 561329730

約数和(自身を除く): 338616792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 252509, 505018, 757527, 1515054, 1767563, 2272581, 3535126, 4545162, 5302689, 10605378, 12372941, 15908067, 24745882, 31816134, 37118823, 74237646, 111356469, 222712938]

約数ペア:

[(1, 222712938), (2, 111356469), (3, 74237646), (6, 37118823), (7, 31816134), (9, 24745882), (14, 15908067), (18, 12372941), (21, 10605378), (42, 5302689), (49, 4545162), (63, 3535126), (98, 2272581), (126, 1767563), (147, 1515054), (294, 757527), (441, 505018), (882, 252509)]