211380916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2687}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 376621056

約数和(自身を除く): 165240140

約数列:

[1, 2, 4, 71, 142, 277, 284, 554, 1108, 2687, 5374, 10748, 19667, 39334, 78668, 190777, 381554, 744299, 763108, 1488598, 2977196, 52845229, 105690458, 211380916]

約数ペア:

[(1, 211380916), (2, 105690458), (4, 52845229), (71, 2977196), (142, 1488598), (277, 763108), (284, 744299), (554, 381554), (1108, 190777), (2687, 78668), (5374, 39334), (10748, 19667)]