190228850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1291}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 405646656

約数和(自身を除く): 215417806

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 421, 842, 1291, 2105, 2582, 2947, 4210, 5894, 6455, 9037, 10525, 12910, 14735, 18074, 21050, 29470, 32275, 45185, 64550, 73675, 90370, 147350, 225925, 451850, 543511, 1087022, 2717555, 3804577, 5435110, 7609154, 13587775, 19022885, 27175550, 38045770, 95114425, 190228850]

約数ペア:

[(1, 190228850), (2, 95114425), (5, 38045770), (7, 27175550), (10, 19022885), (14, 13587775), (25, 7609154), (35, 5435110), (50, 3804577), (70, 2717555), (175, 1087022), (350, 543511), (421, 451850), (842, 225925), (1291, 147350), (2105, 90370), (2582, 73675), (2947, 64550), (4210, 45185), (5894, 32275), (6455, 29470), (9037, 21050), (10525, 18074), (12910, 14735)]