208047154

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 365129856

約数和(自身を除く): 157082702

約数列:

[1, 2, 7, 14, 53, 106, 257, 371, 514, 742, 1091, 1799, 2182, 3598, 7637, 13621, 15274, 27242, 57823, 95347, 115646, 190694, 280387, 404761, 560774, 809522, 1962709, 3925418, 14860511, 29721022, 104023577, 208047154]

約数ペア:

[(1, 208047154), (2, 104023577), (7, 29721022), (14, 14860511), (53, 3925418), (106, 1962709), (257, 809522), (371, 560774), (514, 404761), (742, 280387), (1091, 190694), (1799, 115646), (2182, 95347), (3598, 57823), (7637, 27242), (13621, 15274)]