209004992

素因数分解:

$2^6\times 7^3\times {\mathrm{9521}}^1$

素因数の和:9554

約数の個数: 56

約数和(自身を含む): 483717600

約数和(自身を除く): 274712608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 9521, 10976, 19042, 21952, 38084, 66647, 76168, 133294, 152336, 266588, 304672, 466529, 533176, 609344, 933058, 1066352, 1866116, 2132704, 3265703, 3732232, 4265408, 6531406, 7464464, 13062812, 14928928, 26125624, 29857856, 52251248, 104502496, 209004992]

約数ペア:

[(1, 209004992), (2, 104502496), (4, 52251248), (7, 29857856), (8, 26125624), (14, 14928928), (16, 13062812), (28, 7464464), (32, 6531406), (49, 4265408), (56, 3732232), (64, 3265703), (98, 2132704), (112, 1866116), (196, 1066352), (224, 933058), (343, 609344), (392, 533176), (448, 466529), (686, 304672), (784, 266588), (1372, 152336), (1568, 133294), (2744, 76168), (3136, 66647), (5488, 38084), (9521, 21952), (10976, 19042)]