161975536

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{215393}}^1$

素因数の和:215448

約数の個数: 20

約数和(自身を含む): 320506272

約数和(自身を除く): 158530736

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 215393, 430786, 861572, 1723144, 3446288, 10123471, 20246942, 40493884, 80987768, 161975536]

約数ペア:

[(1, 161975536), (2, 80987768), (4, 40493884), (8, 20246942), (16, 10123471), (47, 3446288), (94, 1723144), (188, 861572), (376, 430786), (752, 215393)]