213221496

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{467591}}^1$

素因数の和:467619

約数の個数: 32

約数和(自身を含む): 561110400

約数和(自身を除く): 347888904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 467591, 935182, 1402773, 1870364, 2805546, 3740728, 5611092, 8884229, 11222184, 17768458, 26652687, 35536916, 53305374, 71073832, 106610748, 213221496]

約数ペア:

[(1, 213221496), (2, 106610748), (3, 71073832), (4, 53305374), (6, 35536916), (8, 26652687), (12, 17768458), (19, 11222184), (24, 8884229), (38, 5611092), (57, 3740728), (76, 2805546), (114, 1870364), (152, 1402773), (228, 935182), (456, 467591)]