200769824

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 405409536

約数和(自身を除く): 204639712

約数列:

[1, 2, 4, 8, 16, 32, 71, 97, 142, 194, 284, 388, 568, 776, 911, 1136, 1552, 1822, 2272, 3104, 3644, 6887, 7288, 13774, 14576, 27548, 29152, 55096, 64681, 88367, 110192, 129362, 176734, 220384, 258724, 353468, 517448, 706936, 1034896, 1413872, 2069792, 2827744, 6274057, 12548114, 25096228, 50192456, 100384912, 200769824]

約数ペア:

[(1, 200769824), (2, 100384912), (4, 50192456), (8, 25096228), (16, 12548114), (32, 6274057), (71, 2827744), (97, 2069792), (142, 1413872), (194, 1034896), (284, 706936), (388, 517448), (568, 353468), (776, 258724), (911, 220384), (1136, 176734), (1552, 129362), (1822, 110192), (2272, 88367), (3104, 64681), (3644, 55096), (6887, 29152), (7288, 27548), (13774, 14576)]