208579728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620773}}^1$

素因数の和:620791

約数の個数: 40

約数和(自身を含む): 615807808

約数和(自身を除く): 407228080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620773, 1241546, 1862319, 2483092, 3724638, 4345411, 4966184, 7449276, 8690822, 9932368, 13036233, 14898552, 17381644, 26072466, 29797104, 34763288, 52144932, 69526576, 104289864, 208579728]

約数ペア:

[(1, 208579728), (2, 104289864), (3, 69526576), (4, 52144932), (6, 34763288), (7, 29797104), (8, 26072466), (12, 17381644), (14, 14898552), (16, 13036233), (21, 9932368), (24, 8690822), (28, 7449276), (42, 4966184), (48, 4345411), (56, 3724638), (84, 2483092), (112, 1862319), (168, 1241546), (336, 620773)]