201727792

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41887}}^1$

素因数の和:41945

約数の個数: 40

約数和(自身を含む): 457081856

約数和(自身を除く): 255354064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 41887, 83774, 167548, 293209, 335096, 586418, 670192, 1172836, 1801141, 2345672, 3602282, 4691344, 7204564, 12607987, 14409128, 25215974, 28818256, 50431948, 100863896, 201727792]

約数ペア:

[(1, 201727792), (2, 100863896), (4, 50431948), (7, 28818256), (8, 25215974), (14, 14409128), (16, 12607987), (28, 7204564), (43, 4691344), (56, 3602282), (86, 2345672), (112, 1801141), (172, 1172836), (301, 670192), (344, 586418), (602, 335096), (688, 293209), (1204, 167548), (2408, 83774), (4816, 41887)]