213438424

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{74317}}^1$

素因数の和:74682

約数の個数: 16

約数和(自身を含む): 401317200

約数和(自身を除く): 187878776

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 74317, 148634, 297268, 594536, 26679803, 53359606, 106719212, 213438424]

約数ペア:

[(1, 213438424), (2, 106719212), (4, 53359606), (8, 26679803), (359, 594536), (718, 297268), (1436, 148634), (2872, 74317)]