213048496

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{129277}}^1$

素因数の和:129388

約数の個数: 20

約数和(自身を含む): 416792272

約数和(自身を除く): 203743776

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 129277, 258554, 517108, 1034216, 2068432, 13315531, 26631062, 53262124, 106524248, 213048496]

約数ペア:

[(1, 213048496), (2, 106524248), (4, 53262124), (8, 26631062), (16, 13315531), (103, 2068432), (206, 1034216), (412, 517108), (824, 258554), (1648, 129277)]