208091104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11633}}^1$

素因数の和:11699

約数の個数: 48

約数和(自身を含む): 451492272

約数和(自身を除く): 243401168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 11633, 17888, 23266, 46532, 93064, 151229, 186128, 302458, 372256, 500219, 604916, 1000438, 1209832, 2000876, 2419664, 4001752, 4839328, 6502847, 8003504, 13005694, 16007008, 26011388, 52022776, 104045552, 208091104]

約数ペア:

[(1, 208091104), (2, 104045552), (4, 52022776), (8, 26011388), (13, 16007008), (16, 13005694), (26, 8003504), (32, 6502847), (43, 4839328), (52, 4001752), (86, 2419664), (104, 2000876), (172, 1209832), (208, 1000438), (344, 604916), (416, 500219), (559, 372256), (688, 302458), (1118, 186128), (1376, 151229), (2236, 93064), (4472, 46532), (8944, 23266), (11633, 17888)]