200704912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2339}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 403902720

約数和(自身を除く): 203197808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 2339, 2768, 4678, 5363, 9356, 10726, 18712, 21452, 37424, 42904, 72509, 85808, 145018, 290036, 404647, 580072, 809294, 1160144, 1618588, 3237176, 6474352, 12544057, 25088114, 50176228, 100352456, 200704912]

約数ペア:

[(1, 200704912), (2, 100352456), (4, 50176228), (8, 25088114), (16, 12544057), (31, 6474352), (62, 3237176), (124, 1618588), (173, 1160144), (248, 809294), (346, 580072), (496, 404647), (692, 290036), (1384, 145018), (2339, 85808), (2768, 72509), (4678, 42904), (5363, 37424), (9356, 21452), (10726, 18712)]