227071537

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 303696000

約数和(自身を除く): 76624463

約数列:

[1, 7, 11, 29, 49, 73, 77, 199, 203, 319, 511, 539, 803, 1393, 1421, 2117, 2189, 2233, 3577, 5621, 5771, 9751, 14527, 14819, 15323, 15631, 23287, 39347, 40397, 63481, 101689, 103733, 107261, 159797, 163009, 282779, 421283, 444367, 711823, 1118579, 1141063, 2948981, 3110569, 4634113, 7830053, 20642867, 32438791, 227071537]

約数ペア:

[(1, 227071537), (7, 32438791), (11, 20642867), (29, 7830053), (49, 4634113), (73, 3110569), (77, 2948981), (199, 1141063), (203, 1118579), (319, 711823), (511, 444367), (539, 421283), (803, 282779), (1393, 163009), (1421, 159797), (2117, 107261), (2189, 103733), (2233, 101689), (3577, 63481), (5621, 40397), (5771, 39347), (9751, 23287), (14527, 15631), (14819, 15323)]