198183904

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 404922672

約数和(自身を除く): 206738768

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 1973, 2336, 3139, 3946, 6278, 7892, 12556, 15784, 25112, 31568, 50224, 63136, 84839, 100448, 144029, 169678, 288058, 339356, 576116, 678712, 1152232, 1357424, 2304464, 2714848, 4608928, 6193247, 12386494, 24772988, 49545976, 99091952, 198183904]

約数ペア:

[(1, 198183904), (2, 99091952), (4, 49545976), (8, 24772988), (16, 12386494), (32, 6193247), (43, 4608928), (73, 2714848), (86, 2304464), (146, 1357424), (172, 1152232), (292, 678712), (344, 576116), (584, 339356), (688, 288058), (1168, 169678), (1376, 144029), (1973, 100448), (2336, 84839), (3139, 63136), (3946, 50224), (6278, 31568), (7892, 25112), (12556, 15784)]