206508906

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{16001}}^1$

素因数の和:16251

約数の個数: 32

約数和(自身を含む): 460857600

約数和(自身を除く): 254348694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 16001, 32002, 48003, 96006, 144009, 288018, 432027, 864054, 3824239, 7648478, 11472717, 22945434, 34418151, 68836302, 103254453, 206508906]

約数ペア:

[(1, 206508906), (2, 103254453), (3, 68836302), (6, 34418151), (9, 22945434), (18, 11472717), (27, 7648478), (54, 3824239), (239, 864054), (478, 432027), (717, 288018), (1434, 144009), (2151, 96006), (4302, 48003), (6453, 32002), (12906, 16001)]