200838561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 155820639

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 199, 231, 257, 357, 561, 597, 771, 1309, 1393, 1799, 2189, 2827, 3383, 3927, 4179, 4369, 5397, 6567, 8481, 10149, 13107, 15323, 19789, 23681, 30583, 37213, 45969, 48059, 51143, 59367, 71043, 91749, 111639, 144177, 153429, 260491, 336413, 358001, 562573, 781473, 869431, 1009239, 1074003, 1687719, 2608293, 3938011, 6086017, 9563741, 11814033, 18258051, 28691223, 66946187, 200838561]

約数ペア:

[(1, 200838561), (3, 66946187), (7, 28691223), (11, 18258051), (17, 11814033), (21, 9563741), (33, 6086017), (51, 3938011), (77, 2608293), (119, 1687719), (187, 1074003), (199, 1009239), (231, 869431), (257, 781473), (357, 562573), (561, 358001), (597, 336413), (771, 260491), (1309, 153429), (1393, 144177), (1799, 111639), (2189, 91749), (2827, 71043), (3383, 59367), (3927, 51143), (4179, 48059), (4369, 45969), (5397, 37213), (6567, 30583), (8481, 23681), (10149, 19789), (13107, 15323)]