204020896

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 417330144

約数和(自身を除く): 213309248

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1376, 2144, 2213, 2881, 4426, 5762, 8852, 11524, 17704, 23048, 35408, 46096, 70816, 92192, 95159, 148271, 190318, 296542, 380636, 593084, 761272, 1186168, 1522544, 2372336, 3045088, 4744672, 6375653, 12751306, 25502612, 51005224, 102010448, 204020896]

約数ペア:

[(1, 204020896), (2, 102010448), (4, 51005224), (8, 25502612), (16, 12751306), (32, 6375653), (43, 4744672), (67, 3045088), (86, 2372336), (134, 1522544), (172, 1186168), (268, 761272), (344, 593084), (536, 380636), (688, 296542), (1072, 190318), (1376, 148271), (2144, 95159), (2213, 92192), (2881, 70816), (4426, 46096), (5762, 35408), (8852, 23048), (11524, 17704)]