209212276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 452148480

約数和(自身を除く): 242936204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 359, 364, 718, 1436, 1601, 2513, 3202, 4667, 5026, 6404, 9334, 10052, 11207, 18668, 20813, 22414, 32669, 41626, 44828, 65338, 83252, 130676, 145691, 291382, 574759, 582764, 1149518, 2299036, 4023313, 7471867, 8046626, 14943734, 16093252, 29887468, 52303069, 104606138, 209212276]

約数ペア:

[(1, 209212276), (2, 104606138), (4, 52303069), (7, 29887468), (13, 16093252), (14, 14943734), (26, 8046626), (28, 7471867), (52, 4023313), (91, 2299036), (182, 1149518), (359, 582764), (364, 574759), (718, 291382), (1436, 145691), (1601, 130676), (2513, 83252), (3202, 65338), (4667, 44828), (5026, 41626), (6404, 32669), (9334, 22414), (10052, 20813), (11207, 18668)]