204555416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1966879}}^1$

素因数の和:1966898

約数の個数: 16

約数和(自身を含む): 413044800

約数和(自身を除く): 208489384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1966879, 3933758, 7867516, 15735032, 25569427, 51138854, 102277708, 204555416]

約数ペア:

[(1, 204555416), (2, 102277708), (4, 51138854), (8, 25569427), (13, 15735032), (26, 7867516), (52, 3933758), (104, 1966879)]