205384528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{675607}}^1$

素因数の和:675634

約数の個数: 20

約数和(自身を含む): 418876960

約数和(自身を除く): 213492432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 675607, 1351214, 2702428, 5404856, 10809712, 12836533, 25673066, 51346132, 102692264, 205384528]

約数ペア:

[(1, 205384528), (2, 102692264), (4, 51346132), (8, 25673066), (16, 12836533), (19, 10809712), (38, 5404856), (76, 2702428), (152, 1351214), (304, 675607)]