188908045220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{178215137}}^1$

素因数の和:178215199

約数の個数: 24

約数和(自身を含む): 404191932984

約数和(自身を除く): 215283887764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 178215137, 356430274, 712860548, 891075685, 1782151370, 3564302740, 9445402261, 18890804522, 37781609044, 47227011305, 94454022610, 188908045220]

約数ペア:

[(1, 188908045220), (2, 94454022610), (4, 47227011305), (5, 37781609044), (10, 18890804522), (20, 9445402261), (53, 3564302740), (106, 1782151370), (212, 891075685), (265, 712860548), (530, 356430274), (1060, 178215137)]