208963482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20143}}^1$

素因数の和:20187

約数の個数: 64

約数和(自身を含む): 541470720

約数和(自身を除く): 332507238

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 20143, 40286, 60429, 120858, 141001, 261859, 282002, 382717, 423003, 523718, 765434, 785577, 846006, 1148151, 1571154, 1833013, 2296302, 2679019, 3666026, 4975321, 5358038, 5499039, 8037057, 9950642, 10998078, 14925963, 16074114, 29851926, 34827247, 69654494, 104481741, 208963482]

約数ペア:

[(1, 208963482), (2, 104481741), (3, 69654494), (6, 34827247), (7, 29851926), (13, 16074114), (14, 14925963), (19, 10998078), (21, 9950642), (26, 8037057), (38, 5499039), (39, 5358038), (42, 4975321), (57, 3666026), (78, 2679019), (91, 2296302), (114, 1833013), (133, 1571154), (182, 1148151), (247, 846006), (266, 785577), (273, 765434), (399, 523718), (494, 423003), (546, 382717), (741, 282002), (798, 261859), (1482, 141001), (1729, 120858), (3458, 60429), (5187, 40286), (10374, 20143)]