196626241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20112

約数の個数: 16

約数和(自身を含む): 238341888

約数和(自身を除く): 41715647

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20021, 140147, 460483, 1221281, 3223381, 8548967, 28089463, 196626241]

約数ペア:

[(1, 196626241), (7, 28089463), (23, 8548967), (61, 3223381), (161, 1221281), (427, 460483), (1403, 140147), (9821, 20021)]