201938648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3307}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 401922000

約数和(自身を除く): 199983352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3307, 3592, 6614, 7633, 13228, 15266, 26456, 30532, 56219, 61064, 112438, 224876, 449752, 1484843, 2969686, 5939372, 11878744, 25242331, 50484662, 100969324, 201938648]

約数ペア:

[(1, 201938648), (2, 100969324), (4, 50484662), (8, 25242331), (17, 11878744), (34, 5939372), (68, 2969686), (136, 1484843), (449, 449752), (898, 224876), (1796, 112438), (3307, 61064), (3592, 56219), (6614, 30532), (7633, 26456), (13228, 15266)]