220172056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2117039}}^1$

素因数の和:2117058

約数の個数: 16

約数和(自身を含む): 444578400

約数和(自身を除く): 224406344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2117039, 4234078, 8468156, 16936312, 27521507, 55043014, 110086028, 220172056]

約数ペア:

[(1, 220172056), (2, 110086028), (4, 55043014), (8, 27521507), (13, 16936312), (26, 8468156), (52, 4234078), (104, 2117039)]