205751841

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 287564928

約数和(自身を除く): 81813087

約数列:

[1, 3, 61, 67, 97, 173, 183, 201, 291, 519, 4087, 5917, 6499, 10553, 11591, 12261, 16781, 17751, 19497, 31659, 34773, 50343, 396439, 707051, 1023641, 1124327, 1189317, 2121153, 3070923, 3372981, 68583947, 205751841]

約数ペア:

[(1, 205751841), (3, 68583947), (61, 3372981), (67, 3070923), (97, 2121153), (173, 1189317), (183, 1124327), (201, 1023641), (291, 707051), (519, 396439), (4087, 50343), (5917, 34773), (6499, 31659), (10553, 19497), (11591, 17751), (12261, 16781)]