208540600

素因数分解:

$2^3\times 5^2\times {\mathrm{1042703}}^1$

素因数の和:1042719

約数の個数: 24

約数和(自身を含む): 484857360

約数和(自身を除く): 276316760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1042703, 2085406, 4170812, 5213515, 8341624, 10427030, 20854060, 26067575, 41708120, 52135150, 104270300, 208540600]

約数ペア:

[(1, 208540600), (2, 104270300), (4, 52135150), (5, 41708120), (8, 26067575), (10, 20854060), (20, 10427030), (25, 8341624), (40, 5213515), (50, 4170812), (100, 2085406), (200, 1042703)]