206140376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22271}}^1$

素因数の和:22379

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 214800424

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 22271, 44542, 89084, 178168, 289523, 579046, 1158092, 1982119, 2316184, 3964238, 7928476, 15856952, 25767547, 51535094, 103070188, 206140376]

約数ペア:

[(1, 206140376), (2, 103070188), (4, 51535094), (8, 25767547), (13, 15856952), (26, 7928476), (52, 3964238), (89, 2316184), (104, 1982119), (178, 1158092), (356, 579046), (712, 289523), (1157, 178168), (2314, 89084), (4628, 44542), (9256, 22271)]