172209908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{56131}}^1$

素因数の和:56207

約数の個数: 24

約数和(自身を含む): 330056160

約数和(自身を除く): 157846252

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 56131, 112262, 224524, 729703, 1459406, 2918812, 3311729, 6623458, 13246916, 43052477, 86104954, 172209908]

約数ペア:

[(1, 172209908), (2, 86104954), (4, 43052477), (13, 13246916), (26, 6623458), (52, 3311729), (59, 2918812), (118, 1459406), (236, 729703), (767, 224524), (1534, 112262), (3068, 56131)]