203119504

素因数分解:

$2^4\times 7^2\times {\mathrm{509}}^2$

素因数の和:1040

約数の個数: 45

約数和(自身を含む): 458697297

約数和(自身を除く): 255577793

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 509, 784, 1018, 2036, 3563, 4072, 7126, 8144, 14252, 24941, 28504, 49882, 57008, 99764, 199528, 259081, 399056, 518162, 1036324, 1813567, 2072648, 3627134, 4145296, 7254268, 12694969, 14508536, 25389938, 29017072, 50779876, 101559752, 203119504]

約数ペア:

[(1, 203119504), (2, 101559752), (4, 50779876), (7, 29017072), (8, 25389938), (14, 14508536), (16, 12694969), (28, 7254268), (49, 4145296), (56, 3627134), (98, 2072648), (112, 1813567), (196, 1036324), (392, 518162), (509, 399056), (784, 259081), (1018, 199528), (2036, 99764), (3563, 57008), (4072, 49882), (7126, 28504), (8144, 24941)]