204745281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 302279040

約数和(自身を除く): 97533759

約数列:

[1, 3, 13, 39, 59, 101, 177, 303, 767, 881, 1313, 2301, 2643, 3939, 5959, 11453, 17877, 34359, 51979, 77467, 88981, 155937, 232401, 266943, 675727, 1156753, 2027181, 3470259, 5249879, 15749637, 68248427, 204745281]

約数ペア:

[(1, 204745281), (3, 68248427), (13, 15749637), (39, 5249879), (59, 3470259), (101, 2027181), (177, 1156753), (303, 675727), (767, 266943), (881, 232401), (1313, 155937), (2301, 88981), (2643, 77467), (3939, 51979), (5959, 34359), (11453, 17877)]