202865740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131731}}^1$

素因数の和:131758

約数の個数: 48

約数和(自身を含む): 531143424

約数和(自身を除く): 328277684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131731, 263462, 526924, 658655, 922117, 1317310, 1449041, 1844234, 2634620, 2898082, 3688468, 4610585, 5796164, 7245205, 9221170, 10143287, 14490410, 18442340, 20286574, 28980820, 40573148, 50716435, 101432870, 202865740]

約数ペア:

[(1, 202865740), (2, 101432870), (4, 50716435), (5, 40573148), (7, 28980820), (10, 20286574), (11, 18442340), (14, 14490410), (20, 10143287), (22, 9221170), (28, 7245205), (35, 5796164), (44, 4610585), (55, 3688468), (70, 2898082), (77, 2634620), (110, 1844234), (140, 1449041), (154, 1317310), (220, 922117), (308, 658655), (385, 526924), (770, 263462), (1540, 131731)]