178172214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{117373}}^1$

素因数の和:117412

約数の個数: 32

約数和(自身を含む): 405644544

約数和(自身を除く): 227472330

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 117373, 234746, 352119, 704238, 1291103, 2582206, 2699579, 3873309, 5399158, 7746618, 8098737, 16197474, 29695369, 59390738, 89086107, 178172214]

約数ペア:

[(1, 178172214), (2, 89086107), (3, 59390738), (6, 29695369), (11, 16197474), (22, 8098737), (23, 7746618), (33, 5399158), (46, 3873309), (66, 2699579), (69, 2582206), (138, 1291103), (253, 704238), (506, 352119), (759, 234746), (1518, 117373)]