205256722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{743}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 348727680

約数和(自身を除く): 143470958

約数列:

[1, 2, 11, 22, 29, 58, 319, 433, 638, 743, 866, 1486, 4763, 8173, 9526, 12557, 16346, 21547, 25114, 43094, 138127, 237017, 276254, 321719, 474034, 643438, 3538909, 7077818, 9329851, 18659702, 102628361, 205256722]

約数ペア:

[(1, 205256722), (2, 102628361), (11, 18659702), (22, 9329851), (29, 7077818), (58, 3538909), (319, 643438), (433, 474034), (638, 321719), (743, 276254), (866, 237017), (1486, 138127), (4763, 43094), (8173, 25114), (9526, 21547), (12557, 16346)]