207866672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{999359}}^1$

素因数の和:999380

約数の個数: 20

約数和(自身を含む): 433722240

約数和(自身を除く): 225855568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 999359, 1998718, 3997436, 7994872, 12991667, 15989744, 25983334, 51966668, 103933336, 207866672]

約数ペア:

[(1, 207866672), (2, 103933336), (4, 51966668), (8, 25983334), (13, 15989744), (16, 12991667), (26, 7994872), (52, 3997436), (104, 1998718), (208, 999359)]