380143554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{220757}}^1$

素因数の和:220810

約数の個数: 32

約数和(自身を含む): 890096256

約数和(自身を除く): 509952702

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 220757, 441514, 662271, 1324542, 1545299, 3090598, 4635897, 9051037, 9271794, 18102074, 27153111, 54306222, 63357259, 126714518, 190071777, 380143554]

約数ペア:

[(1, 380143554), (2, 190071777), (3, 126714518), (6, 63357259), (7, 54306222), (14, 27153111), (21, 18102074), (41, 9271794), (42, 9051037), (82, 4635897), (123, 3090598), (246, 1545299), (287, 1324542), (574, 662271), (861, 441514), (1722, 220757)]