201128528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661607}}^1$

素因数の和:661634

約数の個数: 20

約数和(自身を含む): 410196960

約数和(自身を除く): 209068432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661607, 1323214, 2646428, 5292856, 10585712, 12570533, 25141066, 50282132, 100564264, 201128528]

約数ペア:

[(1, 201128528), (2, 100564264), (4, 50282132), (8, 25141066), (16, 12570533), (19, 10585712), (38, 5292856), (76, 2646428), (152, 1323214), (304, 661607)]