200909450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18517}}^1$

素因数の和:18567

約数の個数: 48

約数和(自身を含む): 440876544

約数和(自身を除く): 239967094

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 18517, 37034, 92585, 129619, 185170, 259238, 462925, 574027, 648095, 925850, 1148054, 1296190, 2870135, 3240475, 4018189, 5740270, 6480950, 8036378, 14350675, 20090945, 28701350, 40181890, 100454725, 200909450]

約数ペア:

[(1, 200909450), (2, 100454725), (5, 40181890), (7, 28701350), (10, 20090945), (14, 14350675), (25, 8036378), (31, 6480950), (35, 5740270), (50, 4018189), (62, 3240475), (70, 2870135), (155, 1296190), (175, 1148054), (217, 925850), (310, 648095), (350, 574027), (434, 462925), (775, 259238), (1085, 185170), (1550, 129619), (2170, 92585), (5425, 37034), (10850, 18517)]