211313804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2039}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 398640480

約数和(自身を除く): 187326676

約数列:

[1, 2, 4, 13, 26, 52, 1993, 2039, 3986, 4078, 7972, 8156, 25909, 26507, 51818, 53014, 103636, 106028, 4063727, 8127454, 16254908, 52828451, 105656902, 211313804]

約数ペア:

[(1, 211313804), (2, 105656902), (4, 52828451), (13, 16254908), (26, 8127454), (52, 4063727), (1993, 106028), (2039, 103636), (3986, 53014), (4078, 51818), (7972, 26507), (8156, 25909)]