201871810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14639}}^1$

素因数の和:14850

約数の個数: 32

約数和(自身を含む): 417415680

約数和(自身を除く): 215543870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 14639, 29278, 73195, 102473, 146390, 204946, 512365, 1024730, 2883883, 5767766, 14419415, 20187181, 28838830, 40374362, 100935905, 201871810]

約数ペア:

[(1, 201871810), (2, 100935905), (5, 40374362), (7, 28838830), (10, 20187181), (14, 14419415), (35, 5767766), (70, 2883883), (197, 1024730), (394, 512365), (985, 204946), (1379, 146390), (1970, 102473), (2758, 73195), (6895, 29278), (13790, 14639)]