217397688

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{312353}}^1$

素因数の和:312391

約数の個数: 32

約数和(自身を含む): 562237200

約数和(自身を除く): 344839512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 312353, 624706, 937059, 1249412, 1874118, 2498824, 3748236, 7496472, 9058237, 18116474, 27174711, 36232948, 54349422, 72465896, 108698844, 217397688]

約数ペア:

[(1, 217397688), (2, 108698844), (3, 72465896), (4, 54349422), (6, 36232948), (8, 27174711), (12, 18116474), (24, 9058237), (29, 7496472), (58, 3748236), (87, 2498824), (116, 1874118), (174, 1249412), (232, 937059), (348, 624706), (696, 312353)]