207320260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1409}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 498395520

約数和(自身を除く): 291075260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 1409, 2102, 2818, 4204, 5255, 5636, 7045, 7357, 9863, 10510, 14090, 14714, 19726, 21020, 28180, 29428, 36785, 39452, 49315, 73570, 98630, 147140, 197260, 1480859, 2961718, 5923436, 7404295, 10366013, 14808590, 20732026, 29617180, 41464052, 51830065, 103660130, 207320260]

約数ペア:

[(1, 207320260), (2, 103660130), (4, 51830065), (5, 41464052), (7, 29617180), (10, 20732026), (14, 14808590), (20, 10366013), (28, 7404295), (35, 5923436), (70, 2961718), (140, 1480859), (1051, 197260), (1409, 147140), (2102, 98630), (2818, 73570), (4204, 49315), (5255, 39452), (5636, 36785), (7045, 29428), (7357, 28180), (9863, 21020), (10510, 19726), (14090, 14714)]