205385488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3547}}^1$

素因数の和:3620

約数の個数: 80

約数和(自身を含む): 506824704

約数和(自身を除く): 301439216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 3547, 3619, 4136, 5264, 7094, 7238, 8272, 14188, 14476, 24829, 28376, 28952, 39017, 49658, 56752, 57904, 78034, 99316, 156068, 166709, 198632, 273119, 312136, 333418, 397264, 546238, 624272, 666836, 1092476, 1166963, 1333672, 1833799, 2184952, 2333926, 2667344, 3667598, 4369904, 4667852, 7335196, 9335704, 12836593, 14670392, 18671408, 25673186, 29340784, 51346372, 102692744, 205385488]

約数ペア:

[(1, 205385488), (2, 102692744), (4, 51346372), (7, 29340784), (8, 25673186), (11, 18671408), (14, 14670392), (16, 12836593), (22, 9335704), (28, 7335196), (44, 4667852), (47, 4369904), (56, 3667598), (77, 2667344), (88, 2333926), (94, 2184952), (112, 1833799), (154, 1333672), (176, 1166963), (188, 1092476), (308, 666836), (329, 624272), (376, 546238), (517, 397264), (616, 333418), (658, 312136), (752, 273119), (1034, 198632), (1232, 166709), (1316, 156068), (2068, 99316), (2632, 78034), (3547, 57904), (3619, 56752), (4136, 49658), (5264, 39017), (7094, 28952), (7238, 28376), (8272, 24829), (14188, 14476)]