208133030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156491}}^1$

素因数の和:156524

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 242563930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 156491, 312982, 782455, 1095437, 1564910, 2190874, 2973329, 5477185, 5946658, 10954370, 14866645, 20813303, 29733290, 41626606, 104066515, 208133030]

約数ペア:

[(1, 208133030), (2, 104066515), (5, 41626606), (7, 29733290), (10, 20813303), (14, 14866645), (19, 10954370), (35, 5946658), (38, 5477185), (70, 2973329), (95, 2190874), (133, 1564910), (190, 1095437), (266, 782455), (665, 312982), (1330, 156491)]