206827753400

素因数分解:

$2^3\times 5^2\times {\mathrm{1291}}^1\times {\mathrm{801037}}^1$

素因数の和:802344

約数の個数: 48

約数和(自身を含む): 481247609640

約数和(自身を除く): 274419856240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 32275, 51640, 64550, 129100, 258200, 801037, 1602074, 3204148, 4005185, 6408296, 8010370, 16020740, 20025925, 32041480, 40051850, 80103700, 160207400, 1034138767, 2068277534, 4136555068, 5170693835, 8273110136, 10341387670, 20682775340, 25853469175, 41365550680, 51706938350, 103413876700, 206827753400]

約数ペア:

[(1, 206827753400), (2, 103413876700), (4, 51706938350), (5, 41365550680), (8, 25853469175), (10, 20682775340), (20, 10341387670), (25, 8273110136), (40, 5170693835), (50, 4136555068), (100, 2068277534), (200, 1034138767), (1291, 160207400), (2582, 80103700), (5164, 40051850), (6455, 32041480), (10328, 20025925), (12910, 16020740), (25820, 8010370), (32275, 6408296), (51640, 4005185), (64550, 3204148), (129100, 1602074), (258200, 801037)]