209715002

素因数分解:

$2^1\times 7^3\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 368323200

約数和(自身を除く): 158608198

約数列:

[1, 2, 7, 14, 49, 98, 343, 347, 686, 694, 881, 1762, 2429, 4858, 6167, 12334, 17003, 34006, 43169, 86338, 119021, 238042, 302183, 305707, 604366, 611414, 2139949, 4279898, 14979643, 29959286, 104857501, 209715002]

約数ペア:

[(1, 209715002), (2, 104857501), (7, 29959286), (14, 14979643), (49, 4279898), (98, 2139949), (343, 611414), (347, 604366), (686, 305707), (694, 302183), (881, 238042), (1762, 119021), (2429, 86338), (4858, 43169), (6167, 34006), (12334, 17003)]