194156961

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 277220352

約数和(自身を除く): 83063391

約数列:

[1, 3, 23, 61, 69, 163, 183, 283, 489, 849, 1403, 3749, 4209, 6509, 9943, 11247, 17263, 19527, 29829, 46129, 51789, 138387, 228689, 397049, 686067, 1060967, 1191147, 2813869, 3182901, 8441607, 64718987, 194156961]

約数ペア:

[(1, 194156961), (3, 64718987), (23, 8441607), (61, 3182901), (69, 2813869), (163, 1191147), (183, 1060967), (283, 686067), (489, 397049), (849, 228689), (1403, 138387), (3749, 51789), (4209, 46129), (6509, 29829), (9943, 19527), (11247, 17263)]