208783568

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12511}}^1$

素因数の和:12675

約数の個数: 40

約数和(自身を含む): 465446400

約数和(自身を除く): 256662832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 12511, 16688, 25022, 50044, 87577, 100088, 175154, 200176, 350308, 700616, 1401232, 1864139, 3728278, 7456556, 13048973, 14913112, 26097946, 29826224, 52195892, 104391784, 208783568]

約数ペア:

[(1, 208783568), (2, 104391784), (4, 52195892), (7, 29826224), (8, 26097946), (14, 14913112), (16, 13048973), (28, 7456556), (56, 3728278), (112, 1864139), (149, 1401232), (298, 700616), (596, 350308), (1043, 200176), (1192, 175154), (2086, 100088), (2384, 87577), (4172, 50044), (8344, 25022), (12511, 16688)]