201812965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{5351}}^1$

素因数の和:5772

約数の個数: 16

約数和(自身を含む): 255611520

約数和(自身を除く): 53798555

約数列:

[1, 5, 19, 95, 397, 1985, 5351, 7543, 26755, 37715, 101669, 508345, 2124347, 10621735, 40362593, 201812965]

約数ペア:

[(1, 201812965), (5, 40362593), (19, 10621735), (95, 2124347), (397, 508345), (1985, 101669), (5351, 37715), (7543, 26755)]