201976820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{98047}}^1$

素因数の和:98159

約数の個数: 24

約数和(自身を含む): 428273664

約数和(自身を除く): 226296844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 98047, 196094, 392188, 490235, 980470, 1960940, 10098841, 20197682, 40395364, 50494205, 100988410, 201976820]

約数ペア:

[(1, 201976820), (2, 100988410), (4, 50494205), (5, 40395364), (10, 20197682), (20, 10098841), (103, 1960940), (206, 980470), (412, 490235), (515, 392188), (1030, 196094), (2060, 98047)]