220185850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83089}}^1$

素因数の和:83154

約数の個数: 24

約数和(自身を含む): 417277980

約数和(自身を除く): 197092130

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 83089, 166178, 415445, 830890, 2077225, 4154450, 4403717, 8807434, 22018585, 44037170, 110092925, 220185850]

約数ペア:

[(1, 220185850), (2, 110092925), (5, 44037170), (10, 22018585), (25, 8807434), (50, 4403717), (53, 4154450), (106, 2077225), (265, 830890), (530, 415445), (1325, 166178), (2650, 83089)]