221569104658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5641}}^1\times {\mathrm{6947}}^1$

素因数の和:12858

約数の個数: 32

約数和(自身を含む): 364095321408

約数和(自身を除く): 142526216750

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5641, 5654, 6947, 11282, 13894, 62051, 76417, 124102, 152834, 1449737, 1785379, 2899474, 3570758, 15947107, 19639169, 31894214, 39188027, 39278338, 78376054, 431068297, 862136594, 10071322939, 20142645878, 110784552329, 221569104658]

約数ペア:

[(1, 221569104658), (2, 110784552329), (11, 20142645878), (22, 10071322939), (257, 862136594), (514, 431068297), (2827, 78376054), (5641, 39278338), (5654, 39188027), (6947, 31894214), (11282, 19639169), (13894, 15947107), (62051, 3570758), (76417, 2899474), (124102, 1785379), (152834, 1449737)]