208072046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15661}}^1$

素因数の和:15756

約数の個数: 32

約数和(自身を含む): 389419968

約数和(自身を除く): 181347922

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 15661, 31322, 109627, 203593, 219254, 407186, 1143253, 1425151, 2286506, 2850302, 8002771, 14862289, 16005542, 29724578, 104036023, 208072046]

約数ペア:

[(1, 208072046), (2, 104036023), (7, 29724578), (13, 16005542), (14, 14862289), (26, 8002771), (73, 2850302), (91, 2286506), (146, 1425151), (182, 1143253), (511, 407186), (949, 219254), (1022, 203593), (1898, 109627), (6643, 31322), (13286, 15661)]