208296639

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 36

約数和(自身を含む): 323054472

約数和(自身を除く): 114757833

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 361, 549, 1051, 1083, 1159, 3153, 3249, 3477, 9459, 10431, 19969, 22021, 59907, 64111, 66063, 179721, 192333, 198189, 379411, 576999, 1138233, 1218109, 3414699, 3654327, 10962981, 23144071, 69432213, 208296639]

約数ペア:

[(1, 208296639), (3, 69432213), (9, 23144071), (19, 10962981), (57, 3654327), (61, 3414699), (171, 1218109), (183, 1138233), (361, 576999), (549, 379411), (1051, 198189), (1083, 192333), (1159, 179721), (3153, 66063), (3249, 64111), (3477, 59907), (9459, 22021), (10431, 19969)]