207838454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{7607}}^1$

素因数の和:8347

約数の個数: 16

約数和(自身を含む): 328665600

約数和(自身を除く): 120827146

約数列:

[1, 2, 19, 38, 719, 1438, 7607, 13661, 15214, 27322, 144533, 289066, 5469433, 10938866, 103919227, 207838454]

約数ペア:

[(1, 207838454), (2, 103919227), (19, 10938866), (38, 5469433), (719, 289066), (1438, 144533), (7607, 27322), (13661, 15214)]