220475104

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 447334272

約数和(自身を除く): 226859168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 163, 172, 326, 344, 652, 688, 983, 1304, 1376, 1966, 2608, 3932, 5216, 7009, 7864, 14018, 15728, 28036, 31456, 42269, 56072, 84538, 112144, 160229, 169076, 224288, 320458, 338152, 640916, 676304, 1281832, 1352608, 2563664, 5127328, 6889847, 13779694, 27559388, 55118776, 110237552, 220475104]

約数ペア:

[(1, 220475104), (2, 110237552), (4, 55118776), (8, 27559388), (16, 13779694), (32, 6889847), (43, 5127328), (86, 2563664), (163, 1352608), (172, 1281832), (326, 676304), (344, 640916), (652, 338152), (688, 320458), (983, 224288), (1304, 169076), (1376, 160229), (1966, 112144), (2608, 84538), (3932, 56072), (5216, 42269), (7009, 31456), (7864, 28036), (14018, 15728)]