205126610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1577897}}^1$

素因数の和:1577917

約数の個数: 16

約数和(自身を含む): 397630296

約数和(自身を除く): 192503686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1577897, 3155794, 7889485, 15778970, 20512661, 41025322, 102563305, 205126610]

約数ペア:

[(1, 205126610), (2, 102563305), (5, 41025322), (10, 20512661), (13, 15778970), (26, 7889485), (65, 3155794), (130, 1577897)]