211897070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39313}}^1$

素因数の和:39345

約数の個数: 48

約数和(自身を含む): 484033968

約数和(自身を除く): 272136898

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 39313, 78626, 196565, 275191, 393130, 432443, 550382, 864886, 1375955, 1926337, 2162215, 2751910, 3027101, 3852674, 4324430, 6054202, 9631685, 15135505, 19263370, 21189707, 30271010, 42379414, 105948535, 211897070]

約数ペア:

[(1, 211897070), (2, 105948535), (5, 42379414), (7, 30271010), (10, 21189707), (11, 19263370), (14, 15135505), (22, 9631685), (35, 6054202), (49, 4324430), (55, 3852674), (70, 3027101), (77, 2751910), (98, 2162215), (110, 1926337), (154, 1375955), (245, 864886), (385, 550382), (490, 432443), (539, 393130), (770, 275191), (1078, 196565), (2695, 78626), (5390, 39313)]