206782890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 525312000

約数和(自身を除く): 318529110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 285, 398, 570, 597, 995, 1194, 1823, 1990, 2985, 3646, 3781, 5469, 5970, 7562, 9115, 10938, 11343, 18230, 18905, 22686, 27345, 34637, 37810, 54690, 56715, 69274, 103911, 113430, 173185, 207822, 346370, 362777, 519555, 725554, 1039110, 1088331, 1813885, 2176662, 3627770, 5441655, 6892763, 10883310, 13785526, 20678289, 34463815, 41356578, 68927630, 103391445, 206782890]

約数ペア:

[(1, 206782890), (2, 103391445), (3, 68927630), (5, 41356578), (6, 34463815), (10, 20678289), (15, 13785526), (19, 10883310), (30, 6892763), (38, 5441655), (57, 3627770), (95, 2176662), (114, 1813885), (190, 1088331), (199, 1039110), (285, 725554), (398, 519555), (570, 362777), (597, 346370), (995, 207822), (1194, 173185), (1823, 113430), (1990, 103911), (2985, 69274), (3646, 56715), (3781, 54690), (5469, 37810), (5970, 34637), (7562, 27345), (9115, 22686), (10938, 18905), (11343, 18230)]