201530888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21773}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 411528600

約数和(自身を除く): 209997712

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21773, 43546, 87092, 174184, 283049, 566098, 1132196, 1937797, 2264392, 3875594, 7751188, 15502376, 25191361, 50382722, 100765444, 201530888]

約数ペア:

[(1, 201530888), (2, 100765444), (4, 50382722), (8, 25191361), (13, 15502376), (26, 7751188), (52, 3875594), (89, 2264392), (104, 1937797), (178, 1132196), (356, 566098), (712, 283049), (1157, 174184), (2314, 87092), (4628, 43546), (9256, 21773)]