208000448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{171053}}^1$

素因数の和:171084

約数の個数: 28

約数和(自身を含む): 434477160

約数和(自身を除く): 226476712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 171053, 342106, 684212, 1368424, 2736848, 3250007, 5473696, 6500014, 10947392, 13000028, 26000056, 52000112, 104000224, 208000448]

約数ペア:

[(1, 208000448), (2, 104000224), (4, 52000112), (8, 26000056), (16, 13000028), (19, 10947392), (32, 6500014), (38, 5473696), (64, 3250007), (76, 2736848), (152, 1368424), (304, 684212), (608, 342106), (1216, 171053)]