207401908

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{10909}}^1$

素因数の和:11024

約数の個数: 36

約数和(自身を含む): 426602820

約数和(自身を除く): 219200912

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 10909, 19012, 21818, 43636, 76363, 152726, 305452, 534541, 1058173, 1069082, 2116346, 2138164, 4232692, 7407211, 14814422, 29628844, 51850477, 103700954, 207401908]

約数ペア:

[(1, 207401908), (2, 103700954), (4, 51850477), (7, 29628844), (14, 14814422), (28, 7407211), (49, 4232692), (97, 2138164), (98, 2116346), (194, 1069082), (196, 1058173), (388, 534541), (679, 305452), (1358, 152726), (2716, 76363), (4753, 43636), (9506, 21818), (10909, 19012)]