201575894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 331321536

約数和(自身を除く): 129745642

約数列:

[1, 2, 13, 26, 97, 194, 257, 311, 514, 622, 1261, 2522, 3341, 4043, 6682, 8086, 24929, 30167, 49858, 60334, 79927, 159854, 324077, 392171, 648154, 784342, 1039051, 2078102, 7752919, 15505838, 100787947, 201575894]

約数ペア:

[(1, 201575894), (2, 100787947), (13, 15505838), (26, 7752919), (97, 2078102), (194, 1039051), (257, 784342), (311, 648154), (514, 392171), (622, 324077), (1261, 159854), (2522, 79927), (3341, 60334), (4043, 49858), (6682, 30167), (8086, 24929)]