201971445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5987}}^1$

素因数の和:6181

約数の個数: 32

約数和(自身を含む): 350082432

約数和(自身を除く): 148110987

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2595, 5987, 6747, 11245, 17961, 29935, 33735, 77831, 89805, 233493, 389155, 1035751, 1167465, 3107253, 5178755, 13464763, 15536265, 40394289, 67323815, 201971445]

約数ペア:

[(1, 201971445), (3, 67323815), (5, 40394289), (13, 15536265), (15, 13464763), (39, 5178755), (65, 3107253), (173, 1167465), (195, 1035751), (519, 389155), (865, 233493), (2249, 89805), (2595, 77831), (5987, 33735), (6747, 29935), (11245, 17961)]