223393640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 532180800

約数和(自身を除く): 308787160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1523, 1544, 1930, 3046, 3667, 3860, 6092, 7334, 7615, 7720, 12184, 14668, 15230, 18335, 28937, 29336, 30460, 36670, 57874, 60920, 73340, 115748, 144685, 146680, 231496, 289370, 293939, 578740, 587878, 1157480, 1175756, 1469695, 2351512, 2939390, 5584841, 5878780, 11169682, 11757560, 22339364, 27924205, 44678728, 55848410, 111696820, 223393640]

約数ペア:

[(1, 223393640), (2, 111696820), (4, 55848410), (5, 44678728), (8, 27924205), (10, 22339364), (19, 11757560), (20, 11169682), (38, 5878780), (40, 5584841), (76, 2939390), (95, 2351512), (152, 1469695), (190, 1175756), (193, 1157480), (380, 587878), (386, 578740), (760, 293939), (772, 289370), (965, 231496), (1523, 146680), (1544, 144685), (1930, 115748), (3046, 73340), (3667, 60920), (3860, 57874), (6092, 36670), (7334, 30460), (7615, 29336), (7720, 28937), (12184, 18335), (14668, 15230)]