199425168

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{8821}}^1$

素因数の和:8992

約数の個数: 60

約数和(自身を含む): 561732028

約数和(自身を除く): 362306860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 8821, 11304, 17642, 22608, 26463, 35284, 52926, 70568, 79389, 105852, 141136, 158778, 211704, 317556, 423408, 635112, 1270224, 1384897, 2769794, 4154691, 5539588, 8309382, 11079176, 12464073, 16618764, 22158352, 24928146, 33237528, 49856292, 66475056, 99712584, 199425168]

約数ペア:

[(1, 199425168), (2, 99712584), (3, 66475056), (4, 49856292), (6, 33237528), (8, 24928146), (9, 22158352), (12, 16618764), (16, 12464073), (18, 11079176), (24, 8309382), (36, 5539588), (48, 4154691), (72, 2769794), (144, 1384897), (157, 1270224), (314, 635112), (471, 423408), (628, 317556), (942, 211704), (1256, 158778), (1413, 141136), (1884, 105852), (2512, 79389), (2826, 70568), (3768, 52926), (5652, 35284), (7536, 26463), (8821, 22608), (11304, 17642)]