209791904

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8753}}^1$

素因数の和:8877

約数の個数: 48

約数和(自身を含む): 476497728

約数和(自身を除く): 266705824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 8753, 11984, 17506, 23968, 35012, 61271, 70024, 122542, 140048, 245084, 280096, 490168, 936571, 980336, 1873142, 1960672, 3746284, 6555997, 7492568, 13111994, 14985136, 26223988, 29970272, 52447976, 104895952, 209791904]

約数ペア:

[(1, 209791904), (2, 104895952), (4, 52447976), (7, 29970272), (8, 26223988), (14, 14985136), (16, 13111994), (28, 7492568), (32, 6555997), (56, 3746284), (107, 1960672), (112, 1873142), (214, 980336), (224, 936571), (428, 490168), (749, 280096), (856, 245084), (1498, 140048), (1712, 122542), (2996, 70024), (3424, 61271), (5992, 35012), (8753, 23968), (11984, 17506)]