205892512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6954

約数の個数: 72

約数和(自身を含む): 496419840

約数和(自身を除く): 290527328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 6911, 7448, 13822, 14896, 27644, 29792, 48377, 55288, 96754, 110576, 131309, 193508, 221152, 262618, 338639, 387016, 525236, 677278, 774032, 919163, 1050472, 1354556, 1548064, 1838326, 2100944, 2709112, 3676652, 4201888, 5418224, 6434141, 7353304, 10836448, 12868282, 14706608, 25736564, 29413216, 51473128, 102946256, 205892512]

約数ペア:

[(1, 205892512), (2, 102946256), (4, 51473128), (7, 29413216), (8, 25736564), (14, 14706608), (16, 12868282), (19, 10836448), (28, 7353304), (32, 6434141), (38, 5418224), (49, 4201888), (56, 3676652), (76, 2709112), (98, 2100944), (112, 1838326), (133, 1548064), (152, 1354556), (196, 1050472), (224, 919163), (266, 774032), (304, 677278), (392, 525236), (532, 387016), (608, 338639), (784, 262618), (931, 221152), (1064, 193508), (1568, 131309), (1862, 110576), (2128, 96754), (3724, 55288), (4256, 48377), (6911, 29792), (7448, 27644), (13822, 14896)]