211672772144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307663913}}^1$

素因数の和:307663964

約数の個数: 20

約数和(自身を含む): 419653578696

約数和(自身を除く): 207980806552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 307663913, 615327826, 1230655652, 2461311304, 4922622608, 13229548259, 26459096518, 52918193036, 105836386072, 211672772144]

約数ペア:

[(1, 211672772144), (2, 105836386072), (4, 52918193036), (8, 26459096518), (16, 13229548259), (43, 4922622608), (86, 2461311304), (172, 1230655652), (344, 615327826), (688, 307663913)]