219496768

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 56

約数和(自身を含む): 455444352

約数和(自身を除く): 235947584

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 1697, 2021, 2752, 3008, 3394, 4042, 6788, 8084, 13576, 16168, 27152, 32336, 54304, 64672, 72971, 79759, 108608, 129344, 145942, 159518, 291884, 319036, 583768, 638072, 1167536, 1276144, 2335072, 2552288, 3429637, 4670144, 5104576, 6859274, 13718548, 27437096, 54874192, 109748384, 219496768]

約数ペア:

[(1, 219496768), (2, 109748384), (4, 54874192), (8, 27437096), (16, 13718548), (32, 6859274), (43, 5104576), (47, 4670144), (64, 3429637), (86, 2552288), (94, 2335072), (172, 1276144), (188, 1167536), (344, 638072), (376, 583768), (688, 319036), (752, 291884), (1376, 159518), (1504, 145942), (1697, 129344), (2021, 108608), (2752, 79759), (3008, 72971), (3394, 64672), (4042, 54304), (6788, 32336), (8084, 27152), (13576, 16168)]