215638788

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 513027200

約数和(自身を除く): 297388412

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 199, 219, 292, 398, 438, 597, 796, 876, 1194, 1237, 2388, 2474, 3711, 4948, 7422, 14527, 14844, 29054, 43581, 58108, 87162, 90301, 174324, 180602, 246163, 270903, 361204, 492326, 541806, 738489, 984652, 1083612, 1476978, 2953956, 17969899, 35939798, 53909697, 71879596, 107819394, 215638788]

約数ペア:

[(1, 215638788), (2, 107819394), (3, 71879596), (4, 53909697), (6, 35939798), (12, 17969899), (73, 2953956), (146, 1476978), (199, 1083612), (219, 984652), (292, 738489), (398, 541806), (438, 492326), (597, 361204), (796, 270903), (876, 246163), (1194, 180602), (1237, 174324), (2388, 90301), (2474, 87162), (3711, 58108), (4948, 43581), (7422, 29054), (14527, 14844)]