201995495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 267187200

約数和(自身を除く): 65191705

約数列:

[1, 5, 13, 65, 79, 139, 283, 395, 695, 1027, 1415, 1807, 3679, 5135, 9035, 10981, 18395, 22357, 39337, 54905, 111785, 142753, 196685, 290641, 511381, 713765, 1453205, 2556905, 3107623, 15538115, 40399099, 201995495]

約数ペア:

[(1, 201995495), (5, 40399099), (13, 15538115), (65, 3107623), (79, 2556905), (139, 1453205), (283, 713765), (395, 511381), (695, 290641), (1027, 196685), (1415, 142753), (1807, 111785), (3679, 54905), (5135, 39337), (9035, 22357), (10981, 18395)]