211153040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{377059}}^1$

素因数の和:377079

約数の個数: 40

約数和(自身を含む): 561065280

約数和(自身を除く): 349912240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 377059, 754118, 1508236, 1885295, 2639413, 3016472, 3770590, 5278826, 6032944, 7541180, 10557652, 13197065, 15082360, 21115304, 26394130, 30164720, 42230608, 52788260, 105576520, 211153040]

約数ペア:

[(1, 211153040), (2, 105576520), (4, 52788260), (5, 42230608), (7, 30164720), (8, 26394130), (10, 21115304), (14, 15082360), (16, 13197065), (20, 10557652), (28, 7541180), (35, 6032944), (40, 5278826), (56, 3770590), (70, 3016472), (80, 2639413), (112, 1885295), (140, 1508236), (280, 754118), (560, 377059)]