207621824

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{20663}}^1$

素因数の和:20832

約数の個数: 28

約数和(自身を含む): 414643824

約数和(自身を除く): 207022000

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 20663, 41326, 82652, 165304, 330608, 661216, 1322432, 3244091, 6488182, 12976364, 25952728, 51905456, 103810912, 207621824]

約数ペア:

[(1, 207621824), (2, 103810912), (4, 51905456), (8, 25952728), (16, 12976364), (32, 6488182), (64, 3244091), (157, 1322432), (314, 661216), (628, 330608), (1256, 165304), (2512, 82652), (5024, 41326), (10048, 20663)]