205883912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 420676740

約数和(自身を除く): 214792828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 338, 394, 676, 773, 788, 1352, 1546, 1576, 2561, 3092, 5122, 6184, 10049, 10244, 20098, 20488, 33293, 40196, 66586, 80392, 130637, 133172, 152281, 261274, 266344, 304562, 522548, 609124, 1045096, 1218248, 1979653, 3959306, 7918612, 15837224, 25735489, 51470978, 102941956, 205883912]

約数ペア:

[(1, 205883912), (2, 102941956), (4, 51470978), (8, 25735489), (13, 15837224), (26, 7918612), (52, 3959306), (104, 1979653), (169, 1218248), (197, 1045096), (338, 609124), (394, 522548), (676, 304562), (773, 266344), (788, 261274), (1352, 152281), (1546, 133172), (1576, 130637), (2561, 80392), (3092, 66586), (5122, 40196), (6184, 33293), (10049, 20488), (10244, 20098)]