201980896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 429668064

約数和(自身を除く): 227687168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 397, 416, 794, 1223, 1588, 2446, 3176, 4892, 5161, 6352, 9784, 10322, 12704, 15899, 19568, 20644, 31798, 39136, 41288, 63596, 82576, 127192, 165152, 254384, 485531, 508768, 971062, 1942124, 3884248, 6311903, 7768496, 12623806, 15536992, 25247612, 50495224, 100990448, 201980896]

約数ペア:

[(1, 201980896), (2, 100990448), (4, 50495224), (8, 25247612), (13, 15536992), (16, 12623806), (26, 7768496), (32, 6311903), (52, 3884248), (104, 1942124), (208, 971062), (397, 508768), (416, 485531), (794, 254384), (1223, 165152), (1588, 127192), (2446, 82576), (3176, 63596), (4892, 41288), (5161, 39136), (6352, 31798), (9784, 20644), (10322, 19568), (12704, 15899)]