221158308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20731}}^1$

素因数の和:20872

約数の個数: 48

約数和(自身を含む): 594427904

約数和(自身を除く): 373269596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 20731, 41462, 62193, 82924, 124386, 145117, 248772, 290234, 435351, 580468, 870702, 1741404, 2632837, 5265674, 7898511, 10531348, 15797022, 18429859, 31594044, 36859718, 55289577, 73719436, 110579154, 221158308]

約数ペア:

[(1, 221158308), (2, 110579154), (3, 73719436), (4, 55289577), (6, 36859718), (7, 31594044), (12, 18429859), (14, 15797022), (21, 10531348), (28, 7898511), (42, 5265674), (84, 2632837), (127, 1741404), (254, 870702), (381, 580468), (508, 435351), (762, 290234), (889, 248772), (1524, 145117), (1778, 124386), (2667, 82924), (3556, 62193), (5334, 41462), (10668, 20731)]