220834544

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17449}}^1$

素因数の和:17577

約数の個数: 40

約数和(自身を含む): 493346400

約数和(自身を除く): 272511856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 17449, 34898, 69796, 122143, 139592, 244286, 279184, 488572, 977144, 1954288, 1971737, 3943474, 7886948, 13802159, 15773896, 27604318, 31547792, 55208636, 110417272, 220834544]

約数ペア:

[(1, 220834544), (2, 110417272), (4, 55208636), (7, 31547792), (8, 27604318), (14, 15773896), (16, 13802159), (28, 7886948), (56, 3943474), (112, 1971737), (113, 1954288), (226, 977144), (452, 488572), (791, 279184), (904, 244286), (1582, 139592), (1808, 122143), (3164, 69796), (6328, 34898), (12656, 17449)]