201994843355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1\times {\mathrm{41609}}^1$

素因数の和:42143

約数の個数: 32

約数和(自身を含む): 257709038400

約数和(自身を除く): 55714195045

約数列:

[1, 5, 19, 95, 137, 373, 685, 1865, 2603, 7087, 13015, 35435, 41609, 51101, 208045, 255505, 790571, 970919, 3952855, 4854595, 5700433, 15520157, 28502165, 77600785, 108308227, 294882983, 541541135, 1474414915, 2126261509, 10631307545, 40398968671, 201994843355]

約数ペア:

[(1, 201994843355), (5, 40398968671), (19, 10631307545), (95, 2126261509), (137, 1474414915), (373, 541541135), (685, 294882983), (1865, 108308227), (2603, 77600785), (7087, 28502165), (13015, 15520157), (35435, 5700433), (41609, 4854595), (51101, 3952855), (208045, 970919), (255505, 790571)]