208848368

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 410116608

約数和(自身を除く): 201268240

約数列:

[1, 2, 4, 8, 16, 173, 197, 346, 383, 394, 692, 766, 788, 1384, 1532, 1576, 2768, 3064, 3152, 6128, 34081, 66259, 68162, 75451, 132518, 136324, 150902, 265036, 272648, 301804, 530072, 545296, 603608, 1060144, 1207216, 13053023, 26106046, 52212092, 104424184, 208848368]

約数ペア:

[(1, 208848368), (2, 104424184), (4, 52212092), (8, 26106046), (16, 13053023), (173, 1207216), (197, 1060144), (346, 603608), (383, 545296), (394, 530072), (692, 301804), (766, 272648), (788, 265036), (1384, 150902), (1532, 136324), (1576, 132518), (2768, 75451), (3064, 68162), (3152, 66259), (6128, 34081)]