207358908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 493081344

約数和(自身を除く): 285722436

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 426, 514, 771, 852, 947, 1028, 1542, 1894, 2841, 3084, 3788, 5682, 11364, 18247, 36494, 54741, 67237, 72988, 109482, 134474, 201711, 218964, 243379, 268948, 403422, 486758, 730137, 806844, 973516, 1460274, 2920548, 17279909, 34559818, 51839727, 69119636, 103679454, 207358908]

約数ペア:

[(1, 207358908), (2, 103679454), (3, 69119636), (4, 51839727), (6, 34559818), (12, 17279909), (71, 2920548), (142, 1460274), (213, 973516), (257, 806844), (284, 730137), (426, 486758), (514, 403422), (771, 268948), (852, 243379), (947, 218964), (1028, 201711), (1542, 134474), (1894, 109482), (2841, 72988), (3084, 67237), (3788, 54741), (5682, 36494), (11364, 18247)]