215489196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{35419}}^1$

素因数の和:35455

約数の個数: 54

約数和(自身を含む): 589849260

約数和(自身を除く): 374360064

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 35419, 70838, 106257, 141676, 212514, 318771, 425028, 460447, 637542, 920894, 1275084, 1381341, 1841788, 2762682, 4144023, 5525364, 5985811, 8288046, 11971622, 16576092, 17957433, 23943244, 35914866, 53872299, 71829732, 107744598, 215489196]

約数ペア:

[(1, 215489196), (2, 107744598), (3, 71829732), (4, 53872299), (6, 35914866), (9, 23943244), (12, 17957433), (13, 16576092), (18, 11971622), (26, 8288046), (36, 5985811), (39, 5525364), (52, 4144023), (78, 2762682), (117, 1841788), (156, 1381341), (169, 1275084), (234, 920894), (338, 637542), (468, 460447), (507, 425028), (676, 318771), (1014, 212514), (1521, 141676), (2028, 106257), (3042, 70838), (6084, 35419)]