201886564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 389623500

約数和(自身を除く): 187736936

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 449, 484, 898, 929, 1796, 1858, 3716, 4939, 9878, 10219, 19756, 20438, 40876, 54329, 108658, 112409, 217316, 224818, 417121, 449636, 834242, 1668484, 4588331, 9176662, 18353324, 50471641, 100943282, 201886564]

約数ペア:

[(1, 201886564), (2, 100943282), (4, 50471641), (11, 18353324), (22, 9176662), (44, 4588331), (121, 1668484), (242, 834242), (449, 449636), (484, 417121), (898, 224818), (929, 217316), (1796, 112409), (1858, 108658), (3716, 54329), (4939, 40876), (9878, 20438), (10219, 19756)]