205453070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 375890112

約数和(自身を除く): 170437042

約数列:

[1, 2, 5, 10, 103, 173, 206, 346, 515, 865, 1030, 1153, 1730, 2306, 5765, 11530, 17819, 35638, 89095, 118759, 178190, 199469, 237518, 398938, 593795, 997345, 1187590, 1994690, 20545307, 41090614, 102726535, 205453070]

約数ペア:

[(1, 205453070), (2, 102726535), (5, 41090614), (10, 20545307), (103, 1994690), (173, 1187590), (206, 997345), (346, 593795), (515, 398938), (865, 237518), (1030, 199469), (1153, 178190), (1730, 118759), (2306, 89095), (5765, 35638), (11530, 17819)]