189362950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{77291}}^1$

素因数の和:77317

約数の個数: 36

約数和(自身を含む): 409724892

約数和(自身を除く): 220361942

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 77291, 154582, 386455, 541037, 772910, 1082074, 1932275, 2705185, 3787259, 3864550, 5410370, 7574518, 13525925, 18936295, 27051850, 37872590, 94681475, 189362950]

約数ペア:

[(1, 189362950), (2, 94681475), (5, 37872590), (7, 27051850), (10, 18936295), (14, 13525925), (25, 7574518), (35, 5410370), (49, 3864550), (50, 3787259), (70, 2705185), (98, 1932275), (175, 1082074), (245, 772910), (350, 541037), (490, 386455), (1225, 154582), (2450, 77291)]