202428644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^2$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 402867906

約数和(自身を除く): 200439262

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 101, 121, 164, 202, 242, 404, 451, 484, 902, 1111, 1804, 2222, 4141, 4444, 4961, 8282, 9922, 10201, 12221, 16564, 19844, 20402, 24442, 40804, 45551, 48884, 91102, 112211, 182204, 224422, 418241, 448844, 501061, 836482, 1002122, 1234321, 1672964, 2004244, 2468642, 4600651, 4937284, 9201302, 18402604, 50607161, 101214322, 202428644]

約数ペア:

[(1, 202428644), (2, 101214322), (4, 50607161), (11, 18402604), (22, 9201302), (41, 4937284), (44, 4600651), (82, 2468642), (101, 2004244), (121, 1672964), (164, 1234321), (202, 1002122), (242, 836482), (404, 501061), (451, 448844), (484, 418241), (902, 224422), (1111, 182204), (1804, 112211), (2222, 91102), (4141, 48884), (4444, 45551), (4961, 40804), (8282, 24442), (9922, 20402), (10201, 19844), (12221, 16564)]