205227984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{328891}}^1$

素因数の和:328915

約数の個数: 40

約数和(自身を含む): 570956512

約数和(自身を除く): 365728528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 328891, 657782, 986673, 1315564, 1973346, 2631128, 3946692, 4275583, 5262256, 7893384, 8551166, 12826749, 15786768, 17102332, 25653498, 34204664, 51306996, 68409328, 102613992, 205227984]

約数ペア:

[(1, 205227984), (2, 102613992), (3, 68409328), (4, 51306996), (6, 34204664), (8, 25653498), (12, 17102332), (13, 15786768), (16, 12826749), (24, 8551166), (26, 7893384), (39, 5262256), (48, 4275583), (52, 3946692), (78, 2631128), (104, 1973346), (156, 1315564), (208, 986673), (312, 657782), (624, 328891)]