202189412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 392770560

約数和(自身を除く): 190581148

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 412, 437, 874, 1123, 1748, 1957, 2246, 2369, 3914, 4492, 4738, 7828, 9476, 21337, 25829, 42674, 45011, 51658, 85348, 90022, 103316, 115669, 180044, 231338, 462676, 490751, 981502, 1963004, 2197711, 2660387, 4395422, 5320774, 8790844, 10641548, 50547353, 101094706, 202189412]

約数ペア:

[(1, 202189412), (2, 101094706), (4, 50547353), (19, 10641548), (23, 8790844), (38, 5320774), (46, 4395422), (76, 2660387), (92, 2197711), (103, 1963004), (206, 981502), (412, 490751), (437, 462676), (874, 231338), (1123, 180044), (1748, 115669), (1957, 103316), (2246, 90022), (2369, 85348), (3914, 51658), (4492, 45011), (4738, 42674), (7828, 25829), (9476, 21337)]