201980528

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122561}}^1$

素因数の和:122672

約数の個数: 20

約数和(自身を含む): 395139888

約数和(自身を除く): 193159360

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122561, 245122, 490244, 980488, 1960976, 12623783, 25247566, 50495132, 100990264, 201980528]

約数ペア:

[(1, 201980528), (2, 100990264), (4, 50495132), (8, 25247566), (16, 12623783), (103, 1960976), (206, 980488), (412, 490244), (824, 245122), (1648, 122561)]